Home / 2,616,493.20-3,924,869.40-1,356,781.20

Finding the Fourth Proportional to 2,616,493.20, 3,924,869.40 and 1,356,781.20

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Solution

The fourth proportional to 2,616,493.20, 3,924,869.40 and 1,356,781.20 is: 2,035,239.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,493.20 : 3,924,869.40 = 1,356,781.20 : x
  2. Step 2: Convert to fraction form
    2,616,493.20/3,924,869.40 = 1,356,781.20/x
  3. Step 3: Cross multiply
    2,616,493.20x = 3,924,869.40 × 1,356,781.20
  4. Step 4: Simplify right side
    2,616,493.20x = 5,325,189,014,375.28
  5. Step 5: Solve for x
    x = 5,325,189,014,375.28/2,616,493.20
  6. Step 6: Final answer
    x = 2,035,239.00

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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.