Home / 2,413,713.36-3,329,446.98-1,432,986.78

Finding the Fourth Proportional to 2,413,713.36, 3,329,446.98 and 1,432,986.78

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Solution

The fourth proportional to 2,413,713.36, 3,329,446.98 and 1,432,986.78 is: 1,976,644.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,713.36 : 3,329,446.98 = 1,432,986.78 : x
  2. Step 2: Convert to fraction form
    2,413,713.36/3,329,446.98 = 1,432,986.78/x
  3. Step 3: Cross multiply
    2,413,713.36x = 3,329,446.98 × 1,432,986.78
  4. Step 4: Simplify right side
    2,413,713.36x = 4,771,053,507,050.93
  5. Step 5: Solve for x
    x = 4,771,053,507,050.93/2,413,713.36
  6. Step 6: Final answer
    x = 1,976,644.61

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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.