Home / 4,011,478.56-6,011,560.80-2,215,170.72

Finding the Fourth Proportional to 4,011,478.56, 6,011,560.80 and 2,215,170.72

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Solution

The fourth proportional to 4,011,478.56, 6,011,560.80 and 2,215,170.72 is: 3,319,632.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011,478.56 : 6,011,560.80 = 2,215,170.72 : x
  2. Step 2: Convert to fraction form
    4,011,478.56/6,011,560.80 = 2,215,170.72/x
  3. Step 3: Cross multiply
    4,011,478.56x = 6,011,560.80 × 2,215,170.72
  4. Step 4: Simplify right side
    4,011,478.56x = 13,316,633,465,659.78
  5. Step 5: Solve for x
    x = 13,316,633,465,659.78/4,011,478.56
  6. Step 6: Final answer
    x = 3,319,632.22

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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.