Home / 5,433,751.28-7,498,745.43-2,986,317.92

Finding the Fourth Proportional to 5,433,751.28, 7,498,745.43 and 2,986,317.92

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Solution

The fourth proportional to 5,433,751.28, 7,498,745.43 and 2,986,317.92 is: 4,121,211.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,751.28 : 7,498,745.43 = 2,986,317.92 : x
  2. Step 2: Convert to fraction form
    5,433,751.28/7,498,745.43 = 2,986,317.92/x
  3. Step 3: Cross multiply
    5,433,751.28x = 7,498,745.43 × 2,986,317.92
  4. Step 4: Simplify right side
    5,433,751.28x = 22,393,637,855,127.11
  5. Step 5: Solve for x
    x = 22,393,637,855,127.11/5,433,751.28
  6. Step 6: Final answer
    x = 4,121,211.42

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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.