Home / 3,385,655.19-5,079,907.38-2,107,331.82

Finding the Fourth Proportional to 3,385,655.19, 5,079,907.38 and 2,107,331.82

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Solution

The fourth proportional to 3,385,655.19, 5,079,907.38 and 2,107,331.82 is: 3,161,884.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,655.19 : 5,079,907.38 = 2,107,331.82 : x
  2. Step 2: Convert to fraction form
    3,385,655.19/5,079,907.38 = 2,107,331.82/x
  3. Step 3: Cross multiply
    3,385,655.19x = 5,079,907.38 × 2,107,331.82
  4. Step 4: Simplify right side
    3,385,655.19x = 10,705,050,464,526.83
  5. Step 5: Solve for x
    x = 10,705,050,464,526.83/3,385,655.19
  6. Step 6: Final answer
    x = 3,161,884.44

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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.