Home / 2,288,720.52-3,158,083.62-1,370,734.56

Finding the Fourth Proportional to 2,288,720.52, 3,158,083.62 and 1,370,734.56

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Solution

The fourth proportional to 2,288,720.52, 3,158,083.62 and 1,370,734.56 is: 1,891,403.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,720.52 : 3,158,083.62 = 1,370,734.56 : x
  2. Step 2: Convert to fraction form
    2,288,720.52/3,158,083.62 = 1,370,734.56/x
  3. Step 3: Cross multiply
    2,288,720.52x = 3,158,083.62 × 1,370,734.56
  4. Step 4: Simplify right side
    2,288,720.52x = 4,328,894,361,303.91
  5. Step 5: Solve for x
    x = 4,328,894,361,303.91/2,288,720.52
  6. Step 6: Final answer
    x = 1,891,403.66

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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.