Home / 3,165,000.05-4,741,792.01-1,948,459.43

Finding the Fourth Proportional to 3,165,000.05, 4,741,792.01 and 1,948,459.43

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Solution

The fourth proportional to 3,165,000.05, 4,741,792.01 and 1,948,459.43 is: 2,919,175.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,000.05 : 4,741,792.01 = 1,948,459.43 : x
  2. Step 2: Convert to fraction form
    3,165,000.05/4,741,792.01 = 1,948,459.43/x
  3. Step 3: Cross multiply
    3,165,000.05x = 4,741,792.01 × 1,948,459.43
  4. Step 4: Simplify right side
    3,165,000.05x = 9,239,189,359,095.34
  5. Step 5: Solve for x
    x = 9,239,189,359,095.34/3,165,000.05
  6. Step 6: Final answer
    x = 2,919,175.10

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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.