Home / 2,335,539.12-3,223,042.56-1,262,451.12

Finding the Fourth Proportional to 2,335,539.12, 3,223,042.56 and 1,262,451.12

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Solution

The fourth proportional to 2,335,539.12, 3,223,042.56 and 1,262,451.12 is: 1,742,181.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335,539.12 : 3,223,042.56 = 1,262,451.12 : x
  2. Step 2: Convert to fraction form
    2,335,539.12/3,223,042.56 = 1,262,451.12/x
  3. Step 3: Cross multiply
    2,335,539.12x = 3,223,042.56 × 1,262,451.12
  4. Step 4: Simplify right side
    2,335,539.12x = 4,068,933,689,679.67
  5. Step 5: Solve for x
    x = 4,068,933,689,679.67/2,335,539.12
  6. Step 6: Final answer
    x = 1,742,181.78

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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.