Home / 2,759,793.66-4,139,399.30-738,241.70

Finding the Fourth Proportional to 2,759,793.66, 4,139,399.30 and 738,241.70

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Solution

The fourth proportional to 2,759,793.66, 4,139,399.30 and 738,241.70 is: 1,107,284.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,793.66 : 4,139,399.30 = 738,241.70 : x
  2. Step 2: Convert to fraction form
    2,759,793.66/4,139,399.30 = 738,241.70/x
  3. Step 3: Cross multiply
    2,759,793.66x = 4,139,399.30 × 738,241.70
  4. Step 4: Simplify right side
    2,759,793.66x = 3,055,877,151,822.61
  5. Step 5: Solve for x
    x = 3,055,877,151,822.61/2,759,793.66
  6. Step 6: Final answer
    x = 1,107,284.65

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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.