Home / 4,172,443.74-5,754,806.03-3,655,299.83

Finding the Fourth Proportional to 4,172,443.74, 5,754,806.03 and 3,655,299.83

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Solution

The fourth proportional to 4,172,443.74, 5,754,806.03 and 3,655,299.83 is: 5,041,539.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172,443.74 : 5,754,806.03 = 3,655,299.83 : x
  2. Step 2: Convert to fraction form
    4,172,443.74/5,754,806.03 = 3,655,299.83/x
  3. Step 3: Cross multiply
    4,172,443.74x = 5,754,806.03 × 3,655,299.83
  4. Step 4: Simplify right side
    4,172,443.74x = 21,035,541,456,091.45
  5. Step 5: Solve for x
    x = 21,035,541,456,091.45/4,172,443.74
  6. Step 6: Final answer
    x = 5,041,539.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.