Home / 3,458,497.56-5,187,935.43-1,436,945.79

Finding the Fourth Proportional to 3,458,497.56, 5,187,935.43 and 1,436,945.79

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Solution

The fourth proportional to 3,458,497.56, 5,187,935.43 and 1,436,945.79 is: 2,155,497.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458,497.56 : 5,187,935.43 = 1,436,945.79 : x
  2. Step 2: Convert to fraction form
    3,458,497.56/5,187,935.43 = 1,436,945.79/x
  3. Step 3: Cross multiply
    3,458,497.56x = 5,187,935.43 × 1,436,945.79
  4. Step 4: Simplify right side
    3,458,497.56x = 7,454,781,974,930.34
  5. Step 5: Solve for x
    x = 7,454,781,974,930.34/3,458,497.56
  6. Step 6: Final answer
    x = 2,155,497.25

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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.