Home / 2,217,708.80-3,326,563.20-2,049,747.20

Finding the Fourth Proportional to 2,217,708.80, 3,326,563.20 and 2,049,747.20

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Solution

The fourth proportional to 2,217,708.80, 3,326,563.20 and 2,049,747.20 is: 3,074,620.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,708.80 : 3,326,563.20 = 2,049,747.20 : x
  2. Step 2: Convert to fraction form
    2,217,708.80/3,326,563.20 = 2,049,747.20/x
  3. Step 3: Cross multiply
    2,217,708.80x = 3,326,563.20 × 2,049,747.20
  4. Step 4: Simplify right side
    2,217,708.80x = 6,818,613,604,823.04
  5. Step 5: Solve for x
    x = 6,818,613,604,823.04/2,217,708.80
  6. Step 6: Final answer
    x = 3,074,620.80

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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.