Home / 3,064,488.94-4,229,186.82-1,687,832.38

Finding the Fourth Proportional to 3,064,488.94, 4,229,186.82 and 1,687,832.38

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Solution

The fourth proportional to 3,064,488.94, 4,229,186.82 and 1,687,832.38 is: 2,329,314.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064,488.94 : 4,229,186.82 = 1,687,832.38 : x
  2. Step 2: Convert to fraction form
    3,064,488.94/4,229,186.82 = 1,687,832.38/x
  3. Step 3: Cross multiply
    3,064,488.94x = 4,229,186.82 × 1,687,832.38
  4. Step 4: Simplify right side
    3,064,488.94x = 7,138,158,455,865.23
  5. Step 5: Solve for x
    x = 7,138,158,455,865.23/3,064,488.94
  6. Step 6: Final answer
    x = 2,329,314.48

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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.