Home / 5,440,834.60-8,161,251.90-1,654,311.40

Finding the Fourth Proportional to 5,440,834.60, 8,161,251.90 and 1,654,311.40

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Solution

The fourth proportional to 5,440,834.60, 8,161,251.90 and 1,654,311.40 is: 2,481,467.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,834.60 : 8,161,251.90 = 1,654,311.40 : x
  2. Step 2: Convert to fraction form
    5,440,834.60/8,161,251.90 = 1,654,311.40/x
  3. Step 3: Cross multiply
    5,440,834.60x = 8,161,251.90 × 1,654,311.40
  4. Step 4: Simplify right side
    5,440,834.60x = 13,501,252,056,441.66
  5. Step 5: Solve for x
    x = 13,501,252,056,441.66/5,440,834.60
  6. Step 6: Final answer
    x = 2,481,467.10

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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.