Home / 3,622,681-5,003,684.36-2,641,065.52

Finding the Fourth Proportional to 3,622,681, 5,003,684.36 and 2,641,065.52

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Solution

The fourth proportional to 3,622,681, 5,003,684.36 and 2,641,065.52 is: 3,647,866.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,681 : 5,003,684.36 = 2,641,065.52 : x
  2. Step 2: Convert to fraction form
    3,622,681/5,003,684.36 = 2,641,065.52/x
  3. Step 3: Cross multiply
    3,622,681x = 5,003,684.36 × 2,641,065.52
  4. Step 4: Simplify right side
    3,622,681x = 13,215,058,236,159.27
  5. Step 5: Solve for x
    x = 13,215,058,236,159.27/3,622,681
  6. Step 6: Final answer
    x = 3,647,866.94

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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.