Home / 2,891,356.92-4,341,007.62-1,472,366.52

Finding the Fourth Proportional to 2,891,356.92, 4,341,007.62 and 1,472,366.52

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Solution

The fourth proportional to 2,891,356.92, 4,341,007.62 and 1,472,366.52 is: 2,210,572.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,356.92 : 4,341,007.62 = 1,472,366.52 : x
  2. Step 2: Convert to fraction form
    2,891,356.92/4,341,007.62 = 1,472,366.52/x
  3. Step 3: Cross multiply
    2,891,356.92x = 4,341,007.62 × 1,472,366.52
  4. Step 4: Simplify right side
    2,891,356.92x = 6,391,554,282,752.88
  5. Step 5: Solve for x
    x = 6,391,554,282,752.88/2,891,356.92
  6. Step 6: Final answer
    x = 2,210,572.56

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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.