Home / 3,787,225.95-5,226,500.78-2,239,814.10

Finding the Fourth Proportional to 3,787,225.95, 5,226,500.78 and 2,239,814.10

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Solution

The fourth proportional to 3,787,225.95, 5,226,500.78 and 2,239,814.10 is: 3,091,019.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,787,225.95 : 5,226,500.78 = 2,239,814.10 : x
  2. Step 2: Convert to fraction form
    3,787,225.95/5,226,500.78 = 2,239,814.10/x
  3. Step 3: Cross multiply
    3,787,225.95x = 5,226,500.78 × 2,239,814.10
  4. Step 4: Simplify right side
    3,787,225.95x = 11,706,390,129,505.93
  5. Step 5: Solve for x
    x = 11,706,390,129,505.93/3,787,225.95
  6. Step 6: Final answer
    x = 3,091,019.73

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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.