Home / 3,902,905.70-5,854,358.55-2,563,532.90

Finding the Fourth Proportional to 3,902,905.70, 5,854,358.55 and 2,563,532.90

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Solution

The fourth proportional to 3,902,905.70, 5,854,358.55 and 2,563,532.90 is: 3,845,299.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,902,905.70 : 5,854,358.55 = 2,563,532.90 : x
  2. Step 2: Convert to fraction form
    3,902,905.70/5,854,358.55 = 2,563,532.90/x
  3. Step 3: Cross multiply
    3,902,905.70x = 5,854,358.55 × 2,563,532.90
  4. Step 4: Simplify right side
    3,902,905.70x = 15,007,840,751,321.29
  5. Step 5: Solve for x
    x = 15,007,840,751,321.29/3,902,905.70
  6. Step 6: Final answer
    x = 3,845,299.35

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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.