Home / 2,370,270.78-3,270,949.11-1,282,518.36

Finding the Fourth Proportional to 2,370,270.78, 3,270,949.11 and 1,282,518.36

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Solution

The fourth proportional to 2,370,270.78, 3,270,949.11 and 1,282,518.36 is: 1,769,862.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,270.78 : 3,270,949.11 = 1,282,518.36 : x
  2. Step 2: Convert to fraction form
    2,370,270.78/3,270,949.11 = 1,282,518.36/x
  3. Step 3: Cross multiply
    2,370,270.78x = 3,270,949.11 × 1,282,518.36
  4. Step 4: Simplify right side
    2,370,270.78x = 4,195,052,288,200.66
  5. Step 5: Solve for x
    x = 4,195,052,288,200.66/2,370,270.78
  6. Step 6: Final answer
    x = 1,769,862.04

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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.