Home / 3,881,765.50-5,356,857.63-2,251,139.66

Finding the Fourth Proportional to 3,881,765.50, 5,356,857.63 and 2,251,139.66

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Solution

The fourth proportional to 3,881,765.50, 5,356,857.63 and 2,251,139.66 is: 3,106,585.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,765.50 : 5,356,857.63 = 2,251,139.66 : x
  2. Step 2: Convert to fraction form
    3,881,765.50/5,356,857.63 = 2,251,139.66/x
  3. Step 3: Cross multiply
    3,881,765.50x = 5,356,857.63 × 2,251,139.66
  4. Step 4: Simplify right side
    3,881,765.50x = 12,059,034,663,866.61
  5. Step 5: Solve for x
    x = 12,059,034,663,866.61/3,881,765.50
  6. Step 6: Final answer
    x = 3,106,585.05

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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.