Home / 3,861,909.45-5,329,557.27-2,230,287.30

Finding the Fourth Proportional to 3,861,909.45, 5,329,557.27 and 2,230,287.30

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Solution

The fourth proportional to 3,861,909.45, 5,329,557.27 and 2,230,287.30 is: 3,077,867.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861,909.45 : 5,329,557.27 = 2,230,287.30 : x
  2. Step 2: Convert to fraction form
    3,861,909.45/5,329,557.27 = 2,230,287.30/x
  3. Step 3: Cross multiply
    3,861,909.45x = 5,329,557.27 × 2,230,287.30
  4. Step 4: Simplify right side
    3,861,909.45x = 11,886,443,893,903.67
  5. Step 5: Solve for x
    x = 11,886,443,893,903.67/3,861,909.45
  6. Step 6: Final answer
    x = 3,077,867.06

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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.