Home / 2,370,618.55-3,271,463.57-1,282,890.18

Finding the Fourth Proportional to 2,370,618.55, 3,271,463.57 and 1,282,890.18

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Solution

The fourth proportional to 2,370,618.55, 3,271,463.57 and 1,282,890.18 is: 1,770,393.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,618.55 : 3,271,463.57 = 1,282,890.18 : x
  2. Step 2: Convert to fraction form
    2,370,618.55/3,271,463.57 = 1,282,890.18/x
  3. Step 3: Cross multiply
    2,370,618.55x = 3,271,463.57 × 1,282,890.18
  4. Step 4: Simplify right side
    2,370,618.55x = 4,196,928,489,854.31
  5. Step 5: Solve for x
    x = 4,196,928,489,854.31/2,370,618.55
  6. Step 6: Final answer
    x = 1,770,393.85

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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.