Home / 2,590,932.57-3,885,270.13-1,376,243.38

Finding the Fourth Proportional to 2,590,932.57, 3,885,270.13 and 1,376,243.38

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Solution

The fourth proportional to 2,590,932.57, 3,885,270.13 and 1,376,243.38 is: 2,063,765.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,932.57 : 3,885,270.13 = 1,376,243.38 : x
  2. Step 2: Convert to fraction form
    2,590,932.57/3,885,270.13 = 1,376,243.38/x
  3. Step 3: Cross multiply
    2,590,932.57x = 3,885,270.13 × 1,376,243.38
  4. Step 4: Simplify right side
    2,590,932.57x = 5,347,077,295,924.24
  5. Step 5: Solve for x
    x = 5,347,077,295,924.24/2,590,932.57
  6. Step 6: Final answer
    x = 2,063,765.52

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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.