Home / 4,165,870.50-6,247,190.48-1,432,898.24

Finding the Fourth Proportional to 4,165,870.50, 6,247,190.48 and 1,432,898.24

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Solution

The fourth proportional to 4,165,870.50, 6,247,190.48 and 1,432,898.24 is: 2,148,791.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,165,870.50 : 6,247,190.48 = 1,432,898.24 : x
  2. Step 2: Convert to fraction form
    4,165,870.50/6,247,190.48 = 1,432,898.24/x
  3. Step 3: Cross multiply
    4,165,870.50x = 6,247,190.48 × 1,432,898.24
  4. Step 4: Simplify right side
    4,165,870.50x = 8,951,588,205,336.31
  5. Step 5: Solve for x
    x = 8,951,588,205,336.31/4,165,870.50
  6. Step 6: Final answer
    x = 2,148,791.76

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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.