Home / 5,398,427.95-7,449,829.47-2,951,049.19

Finding the Fourth Proportional to 5,398,427.95, 7,449,829.47 and 2,951,049.19

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Solution

The fourth proportional to 5,398,427.95, 7,449,829.47 and 2,951,049.19 is: 4,072,447.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398,427.95 : 7,449,829.47 = 2,951,049.19 : x
  2. Step 2: Convert to fraction form
    5,398,427.95/7,449,829.47 = 2,951,049.19/x
  3. Step 3: Cross multiply
    5,398,427.95x = 7,449,829.47 × 2,951,049.19
  4. Step 4: Simplify right side
    5,398,427.95x = 21,984,813,223,081.63
  5. Step 5: Solve for x
    x = 21,984,813,223,081.63/5,398,427.95
  6. Step 6: Final answer
    x = 4,072,447.28

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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.