Home / 4,540,185.60-6,810,278.40-2,649,062.40

Finding the Fourth Proportional to 4,540,185.60, 6,810,278.40 and 2,649,062.40

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Solution

The fourth proportional to 4,540,185.60, 6,810,278.40 and 2,649,062.40 is: 3,973,593.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540,185.60 : 6,810,278.40 = 2,649,062.40 : x
  2. Step 2: Convert to fraction form
    4,540,185.60/6,810,278.40 = 2,649,062.40/x
  3. Step 3: Cross multiply
    4,540,185.60x = 6,810,278.40 × 2,649,062.40
  4. Step 4: Simplify right side
    4,540,185.60x = 18,040,852,442,972.16
  5. Step 5: Solve for x
    x = 18,040,852,442,972.16/4,540,185.60
  6. Step 6: Final answer
    x = 3,973,593.60

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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.