Home / 2,196,956.23-3,295,789.80-680,282.71

Finding the Fourth Proportional to 2,196,956.23, 3,295,789.80 and 680,282.71

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Solution

The fourth proportional to 2,196,956.23, 3,295,789.80 and 680,282.71 is: 1,020,534.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,956.23 : 3,295,789.80 = 680,282.71 : x
  2. Step 2: Convert to fraction form
    2,196,956.23/3,295,789.80 = 680,282.71/x
  3. Step 3: Cross multiply
    2,196,956.23x = 3,295,789.80 × 680,282.71
  4. Step 4: Simplify right side
    2,196,956.23x = 2,242,068,816,734.36
  5. Step 5: Solve for x
    x = 2,242,068,816,734.36/2,196,956.23
  6. Step 6: Final answer
    x = 1,020,534.13

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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.