Home / 3,400,941.52-4,687,829.20-2,298,028.61

Finding the Fourth Proportional to 3,400,941.52, 4,687,829.20 and 2,298,028.61

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Solution

The fourth proportional to 3,400,941.52, 4,687,829.20 and 2,298,028.61 is: 3,167,583.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,941.52 : 4,687,829.20 = 2,298,028.61 : x
  2. Step 2: Convert to fraction form
    3,400,941.52/4,687,829.20 = 2,298,028.61/x
  3. Step 3: Cross multiply
    3,400,941.52x = 4,687,829.20 × 2,298,028.61
  4. Step 4: Simplify right side
    3,400,941.52x = 10,772,765,620,393.41
  5. Step 5: Solve for x
    x = 10,772,765,620,393.41/3,400,941.52
  6. Step 6: Final answer
    x = 3,167,583.32

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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.