Home / 4,987,056.44-6,882,169.38-2,695,211.72

Finding the Fourth Proportional to 4,987,056.44, 6,882,169.38 and 2,695,211.72

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Solution

The fourth proportional to 4,987,056.44, 6,882,169.38 and 2,695,211.72 is: 3,719,409.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,987,056.44 : 6,882,169.38 = 2,695,211.72 : x
  2. Step 2: Convert to fraction form
    4,987,056.44/6,882,169.38 = 2,695,211.72/x
  3. Step 3: Cross multiply
    4,987,056.44x = 6,882,169.38 × 2,695,211.72
  4. Step 4: Simplify right side
    4,987,056.44x = 18,548,903,572,001.13
  5. Step 5: Solve for x
    x = 18,548,903,572,001.13/4,987,056.44
  6. Step 6: Final answer
    x = 3,719,409.19

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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.