Home / 3,445,739.60-4,753,845.20-3,440,425.28

Finding the Fourth Proportional to 3,445,739.60, 4,753,845.20 and 3,440,425.28

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Solution

The fourth proportional to 3,445,739.60, 4,753,845.20 and 3,440,425.28 is: 4,746,513.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,739.60 : 4,753,845.20 = 3,440,425.28 : x
  2. Step 2: Convert to fraction form
    3,445,739.60/4,753,845.20 = 3,440,425.28/x
  3. Step 3: Cross multiply
    3,445,739.60x = 4,753,845.20 × 3,440,425.28
  4. Step 4: Simplify right side
    3,445,739.60x = 16,355,249,203,286.66
  5. Step 5: Solve for x
    x = 16,355,249,203,286.66/3,445,739.60
  6. Step 6: Final answer
    x = 4,746,513.41

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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.