Home / 2,457,324.95-3,687,648.19-859,901.87

Finding the Fourth Proportional to 2,457,324.95, 3,687,648.19 and 859,901.87

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Solution

The fourth proportional to 2,457,324.95, 3,687,648.19 and 859,901.87 is: 1,290,433.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,324.95 : 3,687,648.19 = 859,901.87 : x
  2. Step 2: Convert to fraction form
    2,457,324.95/3,687,648.19 = 859,901.87/x
  3. Step 3: Cross multiply
    2,457,324.95x = 3,687,648.19 × 859,901.87
  4. Step 4: Simplify right side
    2,457,324.95x = 3,171,015,581,552.48
  5. Step 5: Solve for x
    x = 3,171,015,581,552.48/2,457,324.95
  6. Step 6: Final answer
    x = 1,290,433.97

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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.