Home / 2,332,778.77-3,218,845.12-1,300,061.17

Finding the Fourth Proportional to 2,332,778.77, 3,218,845.12 and 1,300,061.17

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Solution

The fourth proportional to 2,332,778.77, 3,218,845.12 and 1,300,061.17 is: 1,793,867.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,332,778.77 : 3,218,845.12 = 1,300,061.17 : x
  2. Step 2: Convert to fraction form
    2,332,778.77/3,218,845.12 = 1,300,061.17/x
  3. Step 3: Cross multiply
    2,332,778.77x = 3,218,845.12 × 1,300,061.17
  4. Step 4: Simplify right side
    2,332,778.77x = 4,184,695,552,755.99
  5. Step 5: Solve for x
    x = 4,184,695,552,755.99/2,332,778.77
  6. Step 6: Final answer
    x = 1,793,867.30

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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.