Home / 2,377,807.20-3,566,710.80-780,422.40

Finding the Fourth Proportional to 2,377,807.20, 3,566,710.80 and 780,422.40

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Solution

The fourth proportional to 2,377,807.20, 3,566,710.80 and 780,422.40 is: 1,170,633.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,377,807.20 : 3,566,710.80 = 780,422.40 : x
  2. Step 2: Convert to fraction form
    2,377,807.20/3,566,710.80 = 780,422.40/x
  3. Step 3: Cross multiply
    2,377,807.20x = 3,566,710.80 × 780,422.40
  4. Step 4: Simplify right side
    2,377,807.20x = 2,783,541,002,641.92
  5. Step 5: Solve for x
    x = 2,783,541,002,641.92/2,377,807.20
  6. Step 6: Final answer
    x = 1,170,633.60

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Similar ratio
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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.