Home / 2,073,252.46-2,861,320.78-1,155,565.40

Finding the Fourth Proportional to 2,073,252.46, 2,861,320.78 and 1,155,565.40

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Solution

The fourth proportional to 2,073,252.46, 2,861,320.78 and 1,155,565.40 is: 1,594,809.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,252.46 : 2,861,320.78 = 1,155,565.40 : x
  2. Step 2: Convert to fraction form
    2,073,252.46/2,861,320.78 = 1,155,565.40/x
  3. Step 3: Cross multiply
    2,073,252.46x = 2,861,320.78 × 1,155,565.40
  4. Step 4: Simplify right side
    2,073,252.46x = 3,306,443,291,669.01
  5. Step 5: Solve for x
    x = 3,306,443,291,669.01/2,073,252.46
  6. Step 6: Final answer
    x = 1,594,809.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.