Home / 4,815,982.42-7,214,347.78-2,895,842.28

Finding the Fourth Proportional to 4,815,982.42, 7,214,347.78 and 2,895,842.28

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Solution

The fourth proportional to 4,815,982.42, 7,214,347.78 and 2,895,842.28 is: 4,337,975.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815,982.42 : 7,214,347.78 = 2,895,842.28 : x
  2. Step 2: Convert to fraction form
    4,815,982.42/7,214,347.78 = 2,895,842.28/x
  3. Step 3: Cross multiply
    4,815,982.42x = 7,214,347.78 × 2,895,842.28
  4. Step 4: Simplify right side
    4,815,982.42x = 20,891,613,323,948.14
  5. Step 5: Solve for x
    x = 20,891,613,323,948.14/4,815,982.42
  6. Step 6: Final answer
    x = 4,337,975.41

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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.