Home / 2,542,509.96-3,508,684.56-1,396,615.92

Finding the Fourth Proportional to 2,542,509.96, 3,508,684.56 and 1,396,615.92

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Solution

The fourth proportional to 2,542,509.96, 3,508,684.56 and 1,396,615.92 is: 1,927,341.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542,509.96 : 3,508,684.56 = 1,396,615.92 : x
  2. Step 2: Convert to fraction form
    2,542,509.96/3,508,684.56 = 1,396,615.92/x
  3. Step 3: Cross multiply
    2,542,509.96x = 3,508,684.56 × 1,396,615.92
  4. Step 4: Simplify right side
    2,542,509.96x = 4,900,284,714,754.20
  5. Step 5: Solve for x
    x = 4,900,284,714,754.20/2,542,509.96
  6. Step 6: Final answer
    x = 1,927,341.40

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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.