Home / 2,045,025.60-3,065,234.40-980,577.60

Finding the Fourth Proportional to 2,045,025.60, 3,065,234.40 and 980,577.60

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Solution

The fourth proportional to 2,045,025.60, 3,065,234.40 and 980,577.60 is: 1,469,761.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,025.60 : 3,065,234.40 = 980,577.60 : x
  2. Step 2: Convert to fraction form
    2,045,025.60/3,065,234.40 = 980,577.60/x
  3. Step 3: Cross multiply
    2,045,025.60x = 3,065,234.40 × 980,577.60
  4. Step 4: Simplify right side
    2,045,025.60x = 3,005,700,191,389.44
  5. Step 5: Solve for x
    x = 3,005,700,191,389.44/2,045,025.60
  6. Step 6: Final answer
    x = 1,469,761.65

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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.