Home / 4,360,474.40-6,540,711.60-2,680,858.40

Finding the Fourth Proportional to 4,360,474.40, 6,540,711.60 and 2,680,858.40

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Solution

The fourth proportional to 4,360,474.40, 6,540,711.60 and 2,680,858.40 is: 4,021,287.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,360,474.40 : 6,540,711.60 = 2,680,858.40 : x
  2. Step 2: Convert to fraction form
    4,360,474.40/6,540,711.60 = 2,680,858.40/x
  3. Step 3: Cross multiply
    4,360,474.40x = 6,540,711.60 × 2,680,858.40
  4. Step 4: Simplify right side
    4,360,474.40x = 17,534,721,634,837.44
  5. Step 5: Solve for x
    x = 17,534,721,634,837.44/4,360,474.40
  6. Step 6: Final answer
    x = 4,021,287.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.