Home / 3,884,125.05-5,826,421.11-1,188,473.61

Finding the Fourth Proportional to 3,884,125.05, 5,826,421.11 and 1,188,473.61

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Solution

The fourth proportional to 3,884,125.05, 5,826,421.11 and 1,188,473.61 is: 1,782,781.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884,125.05 : 5,826,421.11 = 1,188,473.61 : x
  2. Step 2: Convert to fraction form
    3,884,125.05/5,826,421.11 = 1,188,473.61/x
  3. Step 3: Cross multiply
    3,884,125.05x = 5,826,421.11 × 1,188,473.61
  4. Step 4: Simplify right side
    3,884,125.05x = 6,924,547,729,873.21
  5. Step 5: Solve for x
    x = 6,924,547,729,873.21/3,884,125.05
  6. Step 6: Final answer
    x = 1,782,781.87

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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.