Home / 3,258,175.80-4,887,263.70-1,982,717.40

Finding the Fourth Proportional to 3,258,175.80, 4,887,263.70 and 1,982,717.40

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Solution

The fourth proportional to 3,258,175.80, 4,887,263.70 and 1,982,717.40 is: 2,974,076.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,175.80 : 4,887,263.70 = 1,982,717.40 : x
  2. Step 2: Convert to fraction form
    3,258,175.80/4,887,263.70 = 1,982,717.40/x
  3. Step 3: Cross multiply
    3,258,175.80x = 4,887,263.70 × 1,982,717.40
  4. Step 4: Simplify right side
    3,258,175.80x = 9,690,062,776,378.38
  5. Step 5: Solve for x
    x = 9,690,062,776,378.38/3,258,175.80
  6. Step 6: Final answer
    x = 2,974,076.10

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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.