Home / 2,754,017.20-4,131,025.80-860,755.60

Finding the Fourth Proportional to 2,754,017.20, 4,131,025.80 and 860,755.60

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Solution

The fourth proportional to 2,754,017.20, 4,131,025.80 and 860,755.60 is: 1,291,133.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,017.20 : 4,131,025.80 = 860,755.60 : x
  2. Step 2: Convert to fraction form
    2,754,017.20/4,131,025.80 = 860,755.60/x
  3. Step 3: Cross multiply
    2,754,017.20x = 4,131,025.80 × 860,755.60
  4. Step 4: Simplify right side
    2,754,017.20x = 3,555,803,591,094.48
  5. Step 5: Solve for x
    x = 3,555,803,591,094.48/2,754,017.20
  6. Step 6: Final answer
    x = 1,291,133.40

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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.