Home / 2,201,711.90-3,302,567.85-2,117,731.10

Finding the Fourth Proportional to 2,201,711.90, 3,302,567.85 and 2,117,731.10

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Solution

The fourth proportional to 2,201,711.90, 3,302,567.85 and 2,117,731.10 is: 3,176,596.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,711.90 : 3,302,567.85 = 2,117,731.10 : x
  2. Step 2: Convert to fraction form
    2,201,711.90/3,302,567.85 = 2,117,731.10/x
  3. Step 3: Cross multiply
    2,201,711.90x = 3,302,567.85 × 2,117,731.10
  4. Step 4: Simplify right side
    2,201,711.90x = 6,993,950,645,805.14
  5. Step 5: Solve for x
    x = 6,993,950,645,805.14/2,201,711.90
  6. Step 6: Final answer
    x = 3,176,596.65

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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.