Home / 4,265,253.45-6,397,880.19-1,425,365.61

Finding the Fourth Proportional to 4,265,253.45, 6,397,880.19 and 1,425,365.61

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Solution

The fourth proportional to 4,265,253.45, 6,397,880.19 and 1,425,365.61 is: 2,138,048.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265,253.45 : 6,397,880.19 = 1,425,365.61 : x
  2. Step 2: Convert to fraction form
    4,265,253.45/6,397,880.19 = 1,425,365.61/x
  3. Step 3: Cross multiply
    4,265,253.45x = 6,397,880.19 × 1,425,365.61
  4. Step 4: Simplify right side
    4,265,253.45x = 9,119,318,399,726.27
  5. Step 5: Solve for x
    x = 9,119,318,399,726.27/4,265,253.45
  6. Step 6: Final answer
    x = 2,138,048.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.