Home / 5,327,282.32-7,988,439.28-2,767,809.24

Finding the Fourth Proportional to 5,327,282.32, 7,988,439.28 and 2,767,809.24

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Solution

The fourth proportional to 5,327,282.32, 7,988,439.28 and 2,767,809.24 is: 4,150,423.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327,282.32 : 7,988,439.28 = 2,767,809.24 : x
  2. Step 2: Convert to fraction form
    5,327,282.32/7,988,439.28 = 2,767,809.24/x
  3. Step 3: Cross multiply
    5,327,282.32x = 7,988,439.28 × 2,767,809.24
  4. Step 4: Simplify right side
    5,327,282.32x = 22,110,476,052,362.95
  5. Step 5: Solve for x
    x = 22,110,476,052,362.95/5,327,282.32
  6. Step 6: Final answer
    x = 4,150,423.18

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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.