Home / 3,278,458.96-4,917,688.36-882,308.88

Finding the Fourth Proportional to 3,278,458.96, 4,917,688.36 and 882,308.88

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Solution

The fourth proportional to 3,278,458.96, 4,917,688.36 and 882,308.88 is: 1,323,463.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,458.96 : 4,917,688.36 = 882,308.88 : x
  2. Step 2: Convert to fraction form
    3,278,458.96/4,917,688.36 = 882,308.88/x
  3. Step 3: Cross multiply
    3,278,458.96x = 4,917,688.36 × 882,308.88
  4. Step 4: Simplify right side
    3,278,458.96x = 4,338,920,109,100.64
  5. Step 5: Solve for x
    x = 4,338,920,109,100.64/3,278,458.96
  6. Step 6: Final answer
    x = 1,323,463.30

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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.