Home / 2,930,672.40-4,396,008.60-1,649,965.20

Finding the Fourth Proportional to 2,930,672.40, 4,396,008.60 and 1,649,965.20

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Solution

The fourth proportional to 2,930,672.40, 4,396,008.60 and 1,649,965.20 is: 2,474,947.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,672.40 : 4,396,008.60 = 1,649,965.20 : x
  2. Step 2: Convert to fraction form
    2,930,672.40/4,396,008.60 = 1,649,965.20/x
  3. Step 3: Cross multiply
    2,930,672.40x = 4,396,008.60 × 1,649,965.20
  4. Step 4: Simplify right side
    2,930,672.40x = 7,253,261,208,900.72
  5. Step 5: Solve for x
    x = 7,253,261,208,900.72/2,930,672.40
  6. Step 6: Final answer
    x = 2,474,947.80

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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.