Home / 3,649,102.52-5,473,132.02-1,252,902.20

Finding the Fourth Proportional to 3,649,102.52, 5,473,132.02 and 1,252,902.20

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Solution

The fourth proportional to 3,649,102.52, 5,473,132.02 and 1,252,902.20 is: 1,879,174.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,102.52 : 5,473,132.02 = 1,252,902.20 : x
  2. Step 2: Convert to fraction form
    3,649,102.52/5,473,132.02 = 1,252,902.20/x
  3. Step 3: Cross multiply
    3,649,102.52x = 5,473,132.02 × 1,252,902.20
  4. Step 4: Simplify right side
    3,649,102.52x = 6,857,299,148,748.44
  5. Step 5: Solve for x
    x = 6,857,299,148,748.44/3,649,102.52
  6. Step 6: Final answer
    x = 1,879,174.16

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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.