Home / 2,172,600.84-3,258,901.27-1,158,650.92

Finding the Fourth Proportional to 2,172,600.84, 3,258,901.27 and 1,158,650.92

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Solution

The fourth proportional to 2,172,600.84, 3,258,901.27 and 1,158,650.92 is: 1,737,976.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,600.84 : 3,258,901.27 = 1,158,650.92 : x
  2. Step 2: Convert to fraction form
    2,172,600.84/3,258,901.27 = 1,158,650.92/x
  3. Step 3: Cross multiply
    2,172,600.84x = 3,258,901.27 × 1,158,650.92
  4. Step 4: Simplify right side
    2,172,600.84x = 3,775,928,945,123.99
  5. Step 5: Solve for x
    x = 3,775,928,945,123.99/2,172,600.84
  6. Step 6: Final answer
    x = 1,737,976.38

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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.