Home / 4,154,493.10-6,231,156.45-1,314,892.30

Finding the Fourth Proportional to 4,154,493.10, 6,231,156.45 and 1,314,892.30

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Solution

The fourth proportional to 4,154,493.10, 6,231,156.45 and 1,314,892.30 is: 1,972,153.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154,493.10 : 6,231,156.45 = 1,314,892.30 : x
  2. Step 2: Convert to fraction form
    4,154,493.10/6,231,156.45 = 1,314,892.30/x
  3. Step 3: Cross multiply
    4,154,493.10x = 6,231,156.45 × 1,314,892.30
  4. Step 4: Simplify right side
    4,154,493.10x = 8,193,299,636,200.34
  5. Step 5: Solve for x
    x = 8,193,299,636,200.34/4,154,493.10
  6. Step 6: Final answer
    x = 1,972,153.87

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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.