Home / 3,622,701.60-4,999,332.24-1,991,108.52

Finding the Fourth Proportional to 3,622,701.60, 4,999,332.24 and 1,991,108.52

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Solution

The fourth proportional to 3,622,701.60, 4,999,332.24 and 1,991,108.52 is: 2,747,731.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,701.60 : 4,999,332.24 = 1,991,108.52 : x
  2. Step 2: Convert to fraction form
    3,622,701.60/4,999,332.24 = 1,991,108.52/x
  3. Step 3: Cross multiply
    3,622,701.60x = 4,999,332.24 × 1,991,108.52
  4. Step 4: Simplify right side
    3,622,701.60x = 9,954,213,017,374.69
  5. Step 5: Solve for x
    x = 9,954,213,017,374.69/3,622,701.60
  6. Step 6: Final answer
    x = 2,747,731.97

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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.