Home / 2,461,882.70-3,683,966.70-1,664,721.20

Finding the Fourth Proportional to 2,461,882.70, 3,683,966.70 and 1,664,721.20

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Solution

The fourth proportional to 2,461,882.70, 3,683,966.70 and 1,664,721.20 is: 2,491,092.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461,882.70 : 3,683,966.70 = 1,664,721.20 : x
  2. Step 2: Convert to fraction form
    2,461,882.70/3,683,966.70 = 1,664,721.20/x
  3. Step 3: Cross multiply
    2,461,882.70x = 3,683,966.70 × 1,664,721.20
  4. Step 4: Simplify right side
    2,461,882.70x = 6,132,777,465,584.04
  5. Step 5: Solve for x
    x = 6,132,777,465,584.04/2,461,882.70
  6. Step 6: Final answer
    x = 2,491,092.47

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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.