Home / 3,972,381.96-5,951,055.06-2,348,288.40

Finding the Fourth Proportional to 3,972,381.96, 5,951,055.06 and 2,348,288.40

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Solution

The fourth proportional to 3,972,381.96, 5,951,055.06 and 2,348,288.40 is: 3,517,988.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972,381.96 : 5,951,055.06 = 2,348,288.40 : x
  2. Step 2: Convert to fraction form
    3,972,381.96/5,951,055.06 = 2,348,288.40/x
  3. Step 3: Cross multiply
    3,972,381.96x = 5,951,055.06 × 2,348,288.40
  4. Step 4: Simplify right side
    3,972,381.96x = 13,974,793,565,159.30
  5. Step 5: Solve for x
    x = 13,974,793,565,159.30/3,972,381.96
  6. Step 6: Final answer
    x = 3,517,988.38

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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.