Home / 3,221,323.76-4,445,429.64-1,771,043.88

Finding the Fourth Proportional to 3,221,323.76, 4,445,429.64 and 1,771,043.88

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Solution

The fourth proportional to 3,221,323.76, 4,445,429.64 and 1,771,043.88 is: 2,444,042.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,323.76 : 4,445,429.64 = 1,771,043.88 : x
  2. Step 2: Convert to fraction form
    3,221,323.76/4,445,429.64 = 1,771,043.88/x
  3. Step 3: Cross multiply
    3,221,323.76x = 4,445,429.64 × 1,771,043.88
  4. Step 4: Simplify right side
    3,221,323.76x = 7,873,050,957,892.60
  5. Step 5: Solve for x
    x = 7,873,050,957,892.60/3,221,323.76
  6. Step 6: Final answer
    x = 2,444,042.12

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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.