Home / 2,711,975.55-4,044,002.72-2,687,634.24

Finding the Fourth Proportional to 2,711,975.55, 4,044,002.72 and 2,687,634.24

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Solution

The fourth proportional to 2,711,975.55, 4,044,002.72 and 2,687,634.24 is: 4,007,705.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,975.55 : 4,044,002.72 = 2,687,634.24 : x
  2. Step 2: Convert to fraction form
    2,711,975.55/4,044,002.72 = 2,687,634.24/x
  3. Step 3: Cross multiply
    2,711,975.55x = 4,044,002.72 × 2,687,634.24
  4. Step 4: Simplify right side
    2,711,975.55x = 10,868,800,176,925.13
  5. Step 5: Solve for x
    x = 10,868,800,176,925.13/2,711,975.55
  6. Step 6: Final answer
    x = 4,007,705.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.