Home / 3,549,659.40-5,324,489.10-1,025,569.80

Finding the Fourth Proportional to 3,549,659.40, 5,324,489.10 and 1,025,569.80

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Solution

The fourth proportional to 3,549,659.40, 5,324,489.10 and 1,025,569.80 is: 1,538,354.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,659.40 : 5,324,489.10 = 1,025,569.80 : x
  2. Step 2: Convert to fraction form
    3,549,659.40/5,324,489.10 = 1,025,569.80/x
  3. Step 3: Cross multiply
    3,549,659.40x = 5,324,489.10 × 1,025,569.80
  4. Step 4: Simplify right side
    3,549,659.40x = 5,460,635,221,389.18
  5. Step 5: Solve for x
    x = 5,460,635,221,389.18/3,549,659.40
  6. Step 6: Final answer
    x = 1,538,354.70

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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.