Home / 5,322,115.95-7,344,522.95-2,874,726.98

Finding the Fourth Proportional to 5,322,115.95, 7,344,522.95 and 2,874,726.98

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Solution

The fourth proportional to 5,322,115.95, 7,344,522.95 and 2,874,726.98 is: 3,967,124.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322,115.95 : 7,344,522.95 = 2,874,726.98 : x
  2. Step 2: Convert to fraction form
    5,322,115.95/7,344,522.95 = 2,874,726.98/x
  3. Step 3: Cross multiply
    5,322,115.95x = 7,344,522.95 × 2,874,726.98
  4. Step 4: Simplify right side
    5,322,115.95x = 21,113,498,302,972.82
  5. Step 5: Solve for x
    x = 21,113,498,302,972.82/5,322,115.95
  6. Step 6: Final answer
    x = 3,967,124.83

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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.