Home / 4,170,954.78-5,752,949.40-3,827,898.72

Finding the Fourth Proportional to 4,170,954.78, 5,752,949.40 and 3,827,898.72

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Solution

The fourth proportional to 4,170,954.78, 5,752,949.40 and 3,827,898.72 is: 5,279,776.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170,954.78 : 5,752,949.40 = 3,827,898.72 : x
  2. Step 2: Convert to fraction form
    4,170,954.78/5,752,949.40 = 3,827,898.72/x
  3. Step 3: Cross multiply
    4,170,954.78x = 5,752,949.40 × 3,827,898.72
  4. Step 4: Simplify right side
    4,170,954.78x = 22,021,707,644,484.77
  5. Step 5: Solve for x
    x = 22,021,707,644,484.77/4,170,954.78
  6. Step 6: Final answer
    x = 5,279,776.17

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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.