Home / 3,625,748.40-5,432,717.70-2,669,154.60

Finding the Fourth Proportional to 3,625,748.40, 5,432,717.70 and 2,669,154.60

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Solution

The fourth proportional to 3,625,748.40, 5,432,717.70 and 2,669,154.60 is: 3,999,384.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,748.40 : 5,432,717.70 = 2,669,154.60 : x
  2. Step 2: Convert to fraction form
    3,625,748.40/5,432,717.70 = 2,669,154.60/x
  3. Step 3: Cross multiply
    3,625,748.40x = 5,432,717.70 × 2,669,154.60
  4. Step 4: Simplify right side
    3,625,748.40x = 14,500,763,439,456.42
  5. Step 5: Solve for x
    x = 14,500,763,439,456.42/3,625,748.40
  6. Step 6: Final answer
    x = 3,999,384.91

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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.