Home / 2,230,442.08-3,077,909.76-1,263,552.64

Finding the Fourth Proportional to 2,230,442.08, 3,077,909.76 and 1,263,552.64

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Solution

The fourth proportional to 2,230,442.08, 3,077,909.76 and 1,263,552.64 is: 1,743,645.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,442.08 : 3,077,909.76 = 1,263,552.64 : x
  2. Step 2: Convert to fraction form
    2,230,442.08/3,077,909.76 = 1,263,552.64/x
  3. Step 3: Cross multiply
    2,230,442.08x = 3,077,909.76 × 1,263,552.64
  4. Step 4: Simplify right side
    2,230,442.08x = 3,889,101,002,929.77
  5. Step 5: Solve for x
    x = 3,889,101,002,929.77/2,230,442.08
  6. Step 6: Final answer
    x = 1,743,645.82

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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.