Home / 2,791,674.20-4,187,532.24-1,528,812.92

Finding the Fourth Proportional to 2,791,674.20, 4,187,532.24 and 1,528,812.92

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Solution

The fourth proportional to 2,791,674.20, 4,187,532.24 and 1,528,812.92 is: 2,293,230.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,674.20 : 4,187,532.24 = 1,528,812.92 : x
  2. Step 2: Convert to fraction form
    2,791,674.20/4,187,532.24 = 1,528,812.92/x
  3. Step 3: Cross multiply
    2,791,674.20x = 4,187,532.24 × 1,528,812.92
  4. Step 4: Simplify right side
    2,791,674.20x = 6,401,953,391,428.54
  5. Step 5: Solve for x
    x = 6,401,953,391,428.54/2,791,674.20
  6. Step 6: Final answer
    x = 2,293,230.85

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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.