Home / 3,340,365.40-5,010,548.10-1,660,749.40

Finding the Fourth Proportional to 3,340,365.40, 5,010,548.10 and 1,660,749.40

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Solution

The fourth proportional to 3,340,365.40, 5,010,548.10 and 1,660,749.40 is: 2,491,124.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,365.40 : 5,010,548.10 = 1,660,749.40 : x
  2. Step 2: Convert to fraction form
    3,340,365.40/5,010,548.10 = 1,660,749.40/x
  3. Step 3: Cross multiply
    3,340,365.40x = 5,010,548.10 × 1,660,749.40
  4. Step 4: Simplify right side
    3,340,365.40x = 8,321,264,750,746.14
  5. Step 5: Solve for x
    x = 8,321,264,750,746.14/3,340,365.40
  6. Step 6: Final answer
    x = 2,491,124.10

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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.