Home / 2,682,590.27-3,702,808.11-2,132,282.46

Finding the Fourth Proportional to 2,682,590.27, 3,702,808.11 and 2,132,282.46

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Solution

The fourth proportional to 2,682,590.27, 3,702,808.11 and 2,132,282.46 is: 2,943,212.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,590.27 : 3,702,808.11 = 2,132,282.46 : x
  2. Step 2: Convert to fraction form
    2,682,590.27/3,702,808.11 = 2,132,282.46/x
  3. Step 3: Cross multiply
    2,682,590.27x = 3,702,808.11 × 2,132,282.46
  4. Step 4: Simplify right side
    2,682,590.27x = 7,895,432,807,580.34
  5. Step 5: Solve for x
    x = 7,895,432,807,580.34/2,682,590.27
  6. Step 6: Final answer
    x = 2,943,212.35

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1.5x scale

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.