Home / 2,945,987.85-4,418,987.19-924,387.03

Finding the Fourth Proportional to 2,945,987.85, 4,418,987.19 and 924,387.03

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Solution

The fourth proportional to 2,945,987.85, 4,418,987.19 and 924,387.03 is: 1,386,582.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,987.85 : 4,418,987.19 = 924,387.03 : x
  2. Step 2: Convert to fraction form
    2,945,987.85/4,418,987.19 = 924,387.03/x
  3. Step 3: Cross multiply
    2,945,987.85x = 4,418,987.19 × 924,387.03
  4. Step 4: Simplify right side
    2,945,987.85x = 4,084,854,444,172.15
  5. Step 5: Solve for x
    x = 4,084,854,444,172.15/2,945,987.85
  6. Step 6: Final answer
    x = 1,386,582.24

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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.