Home / 2,954,815.70-4,428,943.05-1,157,101.70

Finding the Fourth Proportional to 2,954,815.70, 4,428,943.05 and 1,157,101.70

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Solution

The fourth proportional to 2,954,815.70, 4,428,943.05 and 1,157,101.70 is: 1,734,367.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,815.70 : 4,428,943.05 = 1,157,101.70 : x
  2. Step 2: Convert to fraction form
    2,954,815.70/4,428,943.05 = 1,157,101.70/x
  3. Step 3: Cross multiply
    2,954,815.70x = 4,428,943.05 × 1,157,101.70
  4. Step 4: Simplify right side
    2,954,815.70x = 5,124,737,532,358.18
  5. Step 5: Solve for x
    x = 5,124,737,532,358.18/2,954,815.70
  6. Step 6: Final answer
    x = 1,734,367.91

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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.