Home / 3,897,115.80-5,846,559.30-1,767,809.40

Finding the Fourth Proportional to 3,897,115.80, 5,846,559.30 and 1,767,809.40

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Solution

The fourth proportional to 3,897,115.80, 5,846,559.30 and 1,767,809.40 is: 2,652,115.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,897,115.80 : 5,846,559.30 = 1,767,809.40 : x
  2. Step 2: Convert to fraction form
    3,897,115.80/5,846,559.30 = 1,767,809.40/x
  3. Step 3: Cross multiply
    3,897,115.80x = 5,846,559.30 × 1,767,809.40
  4. Step 4: Simplify right side
    3,897,115.80x = 10,335,602,488,197.42
  5. Step 5: Solve for x
    x = 10,335,602,488,197.42/3,897,115.80
  6. Step 6: Final answer
    x = 2,652,115.83

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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.