Home / 2,930,736.40-4,396,104.60-1,732,041.70

Finding the Fourth Proportional to 2,930,736.40, 4,396,104.60 and 1,732,041.70

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Solution

The fourth proportional to 2,930,736.40, 4,396,104.60 and 1,732,041.70 is: 2,598,062.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,736.40 : 4,396,104.60 = 1,732,041.70 : x
  2. Step 2: Convert to fraction form
    2,930,736.40/4,396,104.60 = 1,732,041.70/x
  3. Step 3: Cross multiply
    2,930,736.40x = 4,396,104.60 × 1,732,041.70
  4. Step 4: Simplify right side
    2,930,736.40x = 7,614,236,484,761.82
  5. Step 5: Solve for x
    x = 7,614,236,484,761.82/2,930,736.40
  6. Step 6: Final answer
    x = 2,598,062.55

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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.