Home / 5,328,713.88-7,995,695.28-2,488,413.24

Finding the Fourth Proportional to 5,328,713.88, 7,995,695.28 and 2,488,413.24

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Solution

The fourth proportional to 5,328,713.88, 7,995,695.28 and 2,488,413.24 is: 3,733,845.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,713.88 : 7,995,695.28 = 2,488,413.24 : x
  2. Step 2: Convert to fraction form
    5,328,713.88/7,995,695.28 = 2,488,413.24/x
  3. Step 3: Cross multiply
    5,328,713.88x = 7,995,695.28 × 2,488,413.24
  4. Step 4: Simplify right side
    5,328,713.88x = 19,896,593,997,757.51
  5. Step 5: Solve for x
    x = 19,896,593,997,757.51/5,328,713.88
  6. Step 6: Final answer
    x = 3,733,845.44

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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.