Home / 5,422,761.15-7,483,548.11-2,975,371.55

Finding the Fourth Proportional to 5,422,761.15, 7,483,548.11 and 2,975,371.55

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Solution

The fourth proportional to 5,422,761.15, 7,483,548.11 and 2,975,371.55 is: 4,106,088.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,422,761.15 : 7,483,548.11 = 2,975,371.55 : x
  2. Step 2: Convert to fraction form
    5,422,761.15/7,483,548.11 = 2,975,371.55/x
  3. Step 3: Cross multiply
    5,422,761.15x = 7,483,548.11 × 2,975,371.55
  4. Step 4: Simplify right side
    5,422,761.15x = 22,266,336,139,550.27
  5. Step 5: Solve for x
    x = 22,266,336,139,550.27/5,422,761.15
  6. Step 6: Final answer
    x = 4,106,088.31

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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.