Home / 5,084,652.52-7,626,967.26-1,298,132.20

Finding the Fourth Proportional to 5,084,652.52, 7,626,967.26 and 1,298,132.20

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Solution

The fourth proportional to 5,084,652.52, 7,626,967.26 and 1,298,132.20 is: 1,947,195.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,084,652.52 : 7,626,967.26 = 1,298,132.20 : x
  2. Step 2: Convert to fraction form
    5,084,652.52/7,626,967.26 = 1,298,132.20/x
  3. Step 3: Cross multiply
    5,084,652.52x = 7,626,967.26 × 1,298,132.20
  4. Step 4: Simplify right side
    5,084,652.52x = 9,900,811,788,551.77
  5. Step 5: Solve for x
    x = 9,900,811,788,551.77/5,084,652.52
  6. Step 6: Final answer
    x = 1,947,195.36

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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.