Home / 2,304,580.80-3,456,871.20-621,854.40

Finding the Fourth Proportional to 2,304,580.80, 3,456,871.20 and 621,854.40

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Solution

The fourth proportional to 2,304,580.80, 3,456,871.20 and 621,854.40 is: 932,781.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304,580.80 : 3,456,871.20 = 621,854.40 : x
  2. Step 2: Convert to fraction form
    2,304,580.80/3,456,871.20 = 621,854.40/x
  3. Step 3: Cross multiply
    2,304,580.80x = 3,456,871.20 × 621,854.40
  4. Step 4: Simplify right side
    2,304,580.80x = 2,149,670,565,953.28
  5. Step 5: Solve for x
    x = 2,149,670,565,953.28/2,304,580.80
  6. Step 6: Final answer
    x = 932,781.60

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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.