Home / 3,267,151.16-4,508,007.90-1,908,761.72

Finding the Fourth Proportional to 3,267,151.16, 4,508,007.90 and 1,908,761.72

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Solution

The fourth proportional to 3,267,151.16, 4,508,007.90 and 1,908,761.72 is: 2,633,705.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267,151.16 : 4,508,007.90 = 1,908,761.72 : x
  2. Step 2: Convert to fraction form
    3,267,151.16/4,508,007.90 = 1,908,761.72/x
  3. Step 3: Cross multiply
    3,267,151.16x = 4,508,007.90 × 1,908,761.72
  4. Step 4: Simplify right side
    3,267,151.16x = 8,604,712,912,977.59
  5. Step 5: Solve for x
    x = 8,604,712,912,977.59/3,267,151.16
  6. Step 6: Final answer
    x = 2,633,705.17

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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.