Home / 2,670,166.28-4,006,143.66-873,132.68

Finding the Fourth Proportional to 2,670,166.28, 4,006,143.66 and 873,132.68

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Solution

The fourth proportional to 2,670,166.28, 4,006,143.66 and 873,132.68 is: 1,309,991.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,166.28 : 4,006,143.66 = 873,132.68 : x
  2. Step 2: Convert to fraction form
    2,670,166.28/4,006,143.66 = 873,132.68/x
  3. Step 3: Cross multiply
    2,670,166.28x = 4,006,143.66 × 873,132.68
  4. Step 4: Simplify right side
    2,670,166.28x = 3,497,894,950,320.81
  5. Step 5: Solve for x
    x = 3,497,894,950,320.81/2,670,166.28
  6. Step 6: Final answer
    x = 1,309,991.43

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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.