Home / 3,189,374.24-4,780,677.60-1,567,856.30

Finding the Fourth Proportional to 3,189,374.24, 4,780,677.60 and 1,567,856.30

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Solution

The fourth proportional to 3,189,374.24, 4,780,677.60 and 1,567,856.30 is: 2,350,121.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,374.24 : 4,780,677.60 = 1,567,856.30 : x
  2. Step 2: Convert to fraction form
    3,189,374.24/4,780,677.60 = 1,567,856.30/x
  3. Step 3: Cross multiply
    3,189,374.24x = 4,780,677.60 × 1,567,856.30
  4. Step 4: Simplify right side
    3,189,374.24x = 7,495,415,493,428.88
  5. Step 5: Solve for x
    x = 7,495,415,493,428.88/3,189,374.24
  6. Step 6: Final answer
    x = 2,350,121.04

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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.