Home / 3,888,005.70-5,832,008.55-1,974,818.10

Finding the Fourth Proportional to 3,888,005.70, 5,832,008.55 and 1,974,818.10

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Solution

The fourth proportional to 3,888,005.70, 5,832,008.55 and 1,974,818.10 is: 2,962,227.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,005.70 : 5,832,008.55 = 1,974,818.10 : x
  2. Step 2: Convert to fraction form
    3,888,005.70/5,832,008.55 = 1,974,818.10/x
  3. Step 3: Cross multiply
    3,888,005.70x = 5,832,008.55 × 1,974,818.10
  4. Step 4: Simplify right side
    3,888,005.70x = 11,517,156,043,894.76
  5. Step 5: Solve for x
    x = 11,517,156,043,894.76/3,888,005.70
  6. Step 6: Final answer
    x = 2,962,227.15

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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.