Home / 2,629,288.04-3,944,385.66-832,142.12

Finding the Fourth Proportional to 2,629,288.04, 3,944,385.66 and 832,142.12

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Solution

The fourth proportional to 2,629,288.04, 3,944,385.66 and 832,142.12 is: 1,248,356.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,288.04 : 3,944,385.66 = 832,142.12 : x
  2. Step 2: Convert to fraction form
    2,629,288.04/3,944,385.66 = 832,142.12/x
  3. Step 3: Cross multiply
    2,629,288.04x = 3,944,385.66 × 832,142.12
  4. Step 4: Simplify right side
    2,629,288.04x = 3,282,289,445,210.00
  5. Step 5: Solve for x
    x = 3,282,289,445,210.00/2,629,288.04
  6. Step 6: Final answer
    x = 1,248,356.74

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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.