Home / 3,603,418.53-4,972,717.38-1,971,826.10

Finding the Fourth Proportional to 3,603,418.53, 4,972,717.38 and 1,971,826.10

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Solution

The fourth proportional to 3,603,418.53, 4,972,717.38 and 1,971,826.10 is: 2,721,119.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,418.53 : 4,972,717.38 = 1,971,826.10 : x
  2. Step 2: Convert to fraction form
    3,603,418.53/4,972,717.38 = 1,971,826.10/x
  3. Step 3: Cross multiply
    3,603,418.53x = 4,972,717.38 × 1,971,826.10
  4. Step 4: Simplify right side
    3,603,418.53x = 9,805,333,883,084.90
  5. Step 5: Solve for x
    x = 9,805,333,883,084.90/3,603,418.53
  6. Step 6: Final answer
    x = 2,721,119.90

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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.