Home / 4,514,209.30-6,773,213.40-2,809,778.14

Finding the Fourth Proportional to 4,514,209.30, 6,773,213.40 and 2,809,778.14

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Solution

The fourth proportional to 4,514,209.30, 6,773,213.40 and 2,809,778.14 is: 4,215,849.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,514,209.30 : 6,773,213.40 = 2,809,778.14 : x
  2. Step 2: Convert to fraction form
    4,514,209.30/6,773,213.40 = 2,809,778.14/x
  3. Step 3: Cross multiply
    4,514,209.30x = 6,773,213.40 × 2,809,778.14
  4. Step 4: Simplify right side
    4,514,209.30x = 19,031,226,948,875.08
  5. Step 5: Solve for x
    x = 19,031,226,948,875.08/4,514,209.30
  6. Step 6: Final answer
    x = 4,215,849.48

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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.