Home / 2,275,632.98-3,413,947.92-855,689.06

Finding the Fourth Proportional to 2,275,632.98, 3,413,947.92 and 855,689.06

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Solution

The fourth proportional to 2,275,632.98, 3,413,947.92 and 855,689.06 is: 1,283,721.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,632.98 : 3,413,947.92 = 855,689.06 : x
  2. Step 2: Convert to fraction form
    2,275,632.98/3,413,947.92 = 855,689.06/x
  3. Step 3: Cross multiply
    2,275,632.98x = 3,413,947.92 × 855,689.06
  4. Step 4: Simplify right side
    2,275,632.98x = 2,921,277,869,484.02
  5. Step 5: Solve for x
    x = 2,921,277,869,484.02/2,275,632.98
  6. Step 6: Final answer
    x = 1,283,721.01

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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.