Home / 4,051,499.52-5,590,843.20-2,215,595.52

Finding the Fourth Proportional to 4,051,499.52, 5,590,843.20 and 2,215,595.52

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Solution

The fourth proportional to 4,051,499.52, 5,590,843.20 and 2,215,595.52 is: 3,057,398.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,051,499.52 : 5,590,843.20 = 2,215,595.52 : x
  2. Step 2: Convert to fraction form
    4,051,499.52/5,590,843.20 = 2,215,595.52/x
  3. Step 3: Cross multiply
    4,051,499.52x = 5,590,843.20 × 2,215,595.52
  4. Step 4: Simplify right side
    4,051,499.52x = 12,387,047,146,942.46
  5. Step 5: Solve for x
    x = 12,387,047,146,942.46/4,051,499.52
  6. Step 6: Final answer
    x = 3,057,398.15

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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.