Home / 3,430,909.64-4,734,691.38-1,882,174.46

Finding the Fourth Proportional to 3,430,909.64, 4,734,691.38 and 1,882,174.46

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Solution

The fourth proportional to 3,430,909.64, 4,734,691.38 and 1,882,174.46 is: 2,597,420.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,909.64 : 4,734,691.38 = 1,882,174.46 : x
  2. Step 2: Convert to fraction form
    3,430,909.64/4,734,691.38 = 1,882,174.46/x
  3. Step 3: Cross multiply
    3,430,909.64x = 4,734,691.38 × 1,882,174.46
  4. Step 4: Simplify right side
    3,430,909.64x = 8,911,515,167,744.70
  5. Step 5: Solve for x
    x = 8,911,515,167,744.70/3,430,909.64
  6. Step 6: Final answer
    x = 2,597,420.54

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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.