Home / 3,927,170.32-5,419,527.33-2,208,275.80

Finding the Fourth Proportional to 3,927,170.32, 5,419,527.33 and 2,208,275.80

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Solution

The fourth proportional to 3,927,170.32, 5,419,527.33 and 2,208,275.80 is: 3,047,438.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927,170.32 : 5,419,527.33 = 2,208,275.80 : x
  2. Step 2: Convert to fraction form
    3,927,170.32/5,419,527.33 = 2,208,275.80/x
  3. Step 3: Cross multiply
    3,927,170.32x = 5,419,527.33 × 2,208,275.80
  4. Step 4: Simplify right side
    3,927,170.32x = 11,967,811,050,277.61
  5. Step 5: Solve for x
    x = 11,967,811,050,277.61/3,927,170.32
  6. Step 6: Final answer
    x = 3,047,438.76

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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.