Home / 3,818,110.10-5,727,165.15-3,671,143.70

Finding the Fourth Proportional to 3,818,110.10, 5,727,165.15 and 3,671,143.70

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Solution

The fourth proportional to 3,818,110.10, 5,727,165.15 and 3,671,143.70 is: 5,506,715.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,110.10 : 5,727,165.15 = 3,671,143.70 : x
  2. Step 2: Convert to fraction form
    3,818,110.10/5,727,165.15 = 3,671,143.70/x
  3. Step 3: Cross multiply
    3,818,110.10x = 5,727,165.15 × 3,671,143.70
  4. Step 4: Simplify right side
    3,818,110.10x = 21,025,246,259,282.06
  5. Step 5: Solve for x
    x = 21,025,246,259,282.06/3,818,110.10
  6. Step 6: Final answer
    x = 5,506,715.55

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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.