Home / 4,120,197.56-5,684,713.02-3,246,323.11

Finding the Fourth Proportional to 4,120,197.56, 5,684,713.02 and 3,246,323.11

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Solution

The fourth proportional to 4,120,197.56, 5,684,713.02 and 3,246,323.11 is: 4,479,012.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,120,197.56 : 5,684,713.02 = 3,246,323.11 : x
  2. Step 2: Convert to fraction form
    4,120,197.56/5,684,713.02 = 3,246,323.11/x
  3. Step 3: Cross multiply
    4,120,197.56x = 5,684,713.02 × 3,246,323.11
  4. Step 4: Simplify right side
    4,120,197.56x = 18,454,415,220,100.49
  5. Step 5: Solve for x
    x = 18,454,415,220,100.49/4,120,197.56
  6. Step 6: Final answer
    x = 4,479,012.22

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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.