Home / 3,561,593.08-5,342,430.66-1,287,290.20

Finding the Fourth Proportional to 3,561,593.08, 5,342,430.66 and 1,287,290.20

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Solution

The fourth proportional to 3,561,593.08, 5,342,430.66 and 1,287,290.20 is: 1,930,950.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,593.08 : 5,342,430.66 = 1,287,290.20 : x
  2. Step 2: Convert to fraction form
    3,561,593.08/5,342,430.66 = 1,287,290.20/x
  3. Step 3: Cross multiply
    3,561,593.08x = 5,342,430.66 × 1,287,290.20
  4. Step 4: Simplify right side
    3,561,593.08x = 6,877,258,632,797.53
  5. Step 5: Solve for x
    x = 6,877,258,632,797.53/3,561,593.08
  6. Step 6: Final answer
    x = 1,930,950.13

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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.