Home / 2,624,793.30-3,936,703.95-731,142.90

Finding the Fourth Proportional to 2,624,793.30, 3,936,703.95 and 731,142.90

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Solution

The fourth proportional to 2,624,793.30, 3,936,703.95 and 731,142.90 is: 1,096,578.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,793.30 : 3,936,703.95 = 731,142.90 : x
  2. Step 2: Convert to fraction form
    2,624,793.30/3,936,703.95 = 731,142.90/x
  3. Step 3: Cross multiply
    2,624,793.30x = 3,936,703.95 × 731,142.90
  4. Step 4: Simplify right side
    2,624,793.30x = 2,878,293,142,444.46
  5. Step 5: Solve for x
    x = 2,878,293,142,444.46/2,624,793.30
  6. Step 6: Final answer
    x = 1,096,578.97

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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.