Home / 2,768,115.20-4,152,172.80-2,502,394.70

Finding the Fourth Proportional to 2,768,115.20, 4,152,172.80 and 2,502,394.70

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Solution

The fourth proportional to 2,768,115.20, 4,152,172.80 and 2,502,394.70 is: 3,753,592.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,115.20 : 4,152,172.80 = 2,502,394.70 : x
  2. Step 2: Convert to fraction form
    2,768,115.20/4,152,172.80 = 2,502,394.70/x
  3. Step 3: Cross multiply
    2,768,115.20x = 4,152,172.80 × 2,502,394.70
  4. Step 4: Simplify right side
    2,768,115.20x = 10,390,375,208,204.16
  5. Step 5: Solve for x
    x = 10,390,375,208,204.16/2,768,115.20
  6. Step 6: Final answer
    x = 3,753,592.05

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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.