Home / 3,689,377.07-5,091,347.33-2,057,890.11

Finding the Fourth Proportional to 3,689,377.07, 5,091,347.33 and 2,057,890.11

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Solution

The fourth proportional to 3,689,377.07, 5,091,347.33 and 2,057,890.11 is: 2,839,892.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,377.07 : 5,091,347.33 = 2,057,890.11 : x
  2. Step 2: Convert to fraction form
    3,689,377.07/5,091,347.33 = 2,057,890.11/x
  3. Step 3: Cross multiply
    3,689,377.07x = 5,091,347.33 × 2,057,890.11
  4. Step 4: Simplify right side
    3,689,377.07x = 10,477,433,306,692.46
  5. Step 5: Solve for x
    x = 10,477,433,306,692.46/3,689,377.07
  6. Step 6: Final answer
    x = 2,839,892.24

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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.