Home / 2,670,577.20-4,000,422.60-1,656,586.80

Finding the Fourth Proportional to 2,670,577.20, 4,000,422.60 and 1,656,586.80

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Solution

The fourth proportional to 2,670,577.20, 4,000,422.60 and 1,656,586.80 is: 2,481,503.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,577.20 : 4,000,422.60 = 1,656,586.80 : x
  2. Step 2: Convert to fraction form
    2,670,577.20/4,000,422.60 = 1,656,586.80/x
  3. Step 3: Cross multiply
    2,670,577.20x = 4,000,422.60 × 1,656,586.80
  4. Step 4: Simplify right side
    2,670,577.20x = 6,627,047,273,581.68
  5. Step 5: Solve for x
    x = 6,627,047,273,581.68/2,670,577.20
  6. Step 6: Final answer
    x = 2,481,503.73

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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.