Home / 2,227,520.60-3,073,979.69-1,208,925.35

Finding the Fourth Proportional to 2,227,520.60, 3,073,979.69 and 1,208,925.35

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Solution

The fourth proportional to 2,227,520.60, 3,073,979.69 and 1,208,925.35 is: 1,668,317.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,520.60 : 3,073,979.69 = 1,208,925.35 : x
  2. Step 2: Convert to fraction form
    2,227,520.60/3,073,979.69 = 1,208,925.35/x
  3. Step 3: Cross multiply
    2,227,520.60x = 3,073,979.69 × 1,208,925.35
  4. Step 4: Simplify right side
    2,227,520.60x = 3,716,211,951,211.62
  5. Step 5: Solve for x
    x = 3,716,211,951,211.62/2,227,520.60
  6. Step 6: Final answer
    x = 1,668,317.66

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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.