Home / 2,123,862.01-3,186,254.33-776,022.45

Finding the Fourth Proportional to 2,123,862.01, 3,186,254.33 and 776,022.45

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Solution

The fourth proportional to 2,123,862.01, 3,186,254.33 and 776,022.45 is: 1,164,202.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,123,862.01 : 3,186,254.33 = 776,022.45 : x
  2. Step 2: Convert to fraction form
    2,123,862.01/3,186,254.33 = 776,022.45/x
  3. Step 3: Cross multiply
    2,123,862.01x = 3,186,254.33 × 776,022.45
  4. Step 4: Simplify right side
    2,123,862.01x = 2,472,604,891,489.71
  5. Step 5: Solve for x
    x = 2,472,604,891,489.71/2,123,862.01
  6. Step 6: Final answer
    x = 1,164,202.23

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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.