Home / 2,434,209.60-3,651,314.40-661,281.60

Finding the Fourth Proportional to 2,434,209.60, 3,651,314.40 and 661,281.60

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Solution

The fourth proportional to 2,434,209.60, 3,651,314.40 and 661,281.60 is: 991,922.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,434,209.60 : 3,651,314.40 = 661,281.60 : x
  2. Step 2: Convert to fraction form
    2,434,209.60/3,651,314.40 = 661,281.60/x
  3. Step 3: Cross multiply
    2,434,209.60x = 3,651,314.40 × 661,281.60
  4. Step 4: Simplify right side
    2,434,209.60x = 2,414,547,028,535.04
  5. Step 5: Solve for x
    x = 2,414,547,028,535.04/2,434,209.60
  6. Step 6: Final answer
    x = 991,922.40

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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.