Home / 2,754,098.20-4,131,147.30-860,836.60

Finding the Fourth Proportional to 2,754,098.20, 4,131,147.30 and 860,836.60

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Solution

The fourth proportional to 2,754,098.20, 4,131,147.30 and 860,836.60 is: 1,291,254.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,098.20 : 4,131,147.30 = 860,836.60 : x
  2. Step 2: Convert to fraction form
    2,754,098.20/4,131,147.30 = 860,836.60/x
  3. Step 3: Cross multiply
    2,754,098.20x = 4,131,147.30 × 860,836.60
  4. Step 4: Simplify right side
    2,754,098.20x = 3,556,242,795,831.18
  5. Step 5: Solve for x
    x = 3,556,242,795,831.18/2,754,098.20
  6. Step 6: Final answer
    x = 1,291,254.90

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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.