Home / 2,981,366.76-4,466,276.46-1,784,232.12

Finding the Fourth Proportional to 2,981,366.76, 4,466,276.46 and 1,784,232.12

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Solution

The fourth proportional to 2,981,366.76, 4,466,276.46 and 1,784,232.12 is: 2,672,892.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,366.76 : 4,466,276.46 = 1,784,232.12 : x
  2. Step 2: Convert to fraction form
    2,981,366.76/4,466,276.46 = 1,784,232.12/x
  3. Step 3: Cross multiply
    2,981,366.76x = 4,466,276.46 × 1,784,232.12
  4. Step 4: Simplify right side
    2,981,366.76x = 7,968,873,916,731.90
  5. Step 5: Solve for x
    x = 7,968,873,916,731.90/2,981,366.76
  6. Step 6: Final answer
    x = 2,672,892.86

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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.