Home / 2,693,484.39-4,039,479.05-747,765.97

Finding the Fourth Proportional to 2,693,484.39, 4,039,479.05 and 747,765.97

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Solution

The fourth proportional to 2,693,484.39, 4,039,479.05 and 747,765.97 is: 1,121,441.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693,484.39 : 4,039,479.05 = 747,765.97 : x
  2. Step 2: Convert to fraction form
    2,693,484.39/4,039,479.05 = 747,765.97/x
  3. Step 3: Cross multiply
    2,693,484.39x = 4,039,479.05 × 747,765.97
  4. Step 4: Simplify right side
    2,693,484.39x = 3,020,584,988,537.45
  5. Step 5: Solve for x
    x = 3,020,584,988,537.45/2,693,484.39
  6. Step 6: Final answer
    x = 1,121,441.43

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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.