Home / 3,603,517.10-4,972,853.97-1,971,924.80

Finding the Fourth Proportional to 3,603,517.10, 4,972,853.97 and 1,971,924.80

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Solution

The fourth proportional to 3,603,517.10, 4,972,853.97 and 1,971,924.80 is: 2,721,256.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,517.10 : 4,972,853.97 = 1,971,924.80 : x
  2. Step 2: Convert to fraction form
    3,603,517.10/4,972,853.97 = 1,971,924.80/x
  3. Step 3: Cross multiply
    3,603,517.10x = 4,972,853.97 × 1,971,924.80
  4. Step 4: Simplify right side
    3,603,517.10x = 9,806,094,045,357.19
  5. Step 5: Solve for x
    x = 9,806,094,045,357.19/3,603,517.10
  6. Step 6: Final answer
    x = 2,721,256.42

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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.