Home / 4,617,581.91-6,927,867.92-2,221,114.69

Finding the Fourth Proportional to 4,617,581.91, 6,927,867.92 and 2,221,114.69

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Solution

The fourth proportional to 4,617,581.91, 6,927,867.92 and 2,221,114.69 is: 3,332,391.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,617,581.91 : 6,927,867.92 = 2,221,114.69 : x
  2. Step 2: Convert to fraction form
    4,617,581.91/6,927,867.92 = 2,221,114.69/x
  3. Step 3: Cross multiply
    4,617,581.91x = 6,927,867.92 × 2,221,114.69
  4. Step 4: Simplify right side
    4,617,581.91x = 15,387,589,207,491.74
  5. Step 5: Solve for x
    x = 15,387,589,207,491.74/4,617,581.91
  6. Step 6: Final answer
    x = 3,332,391.18

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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.