Home / 3,443,629.88-4,750,231.02-2,152,228.34

Finding the Fourth Proportional to 3,443,629.88, 4,750,231.02 and 2,152,228.34

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Solution

The fourth proportional to 3,443,629.88, 4,750,231.02 and 2,152,228.34 is: 2,968,838.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,443,629.88 : 4,750,231.02 = 2,152,228.34 : x
  2. Step 2: Convert to fraction form
    3,443,629.88/4,750,231.02 = 2,152,228.34/x
  3. Step 3: Cross multiply
    3,443,629.88x = 4,750,231.02 × 2,152,228.34
  4. Step 4: Simplify right side
    3,443,629.88x = 10,223,581,822,791.11
  5. Step 5: Solve for x
    x = 10,223,581,822,791.11/3,443,629.88
  6. Step 6: Final answer
    x = 2,968,838.75

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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.