Home / 3,071,054.38-4,238,043.11-1,694,483.77

Finding the Fourth Proportional to 3,071,054.38, 4,238,043.11 and 1,694,483.77

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Solution

The fourth proportional to 3,071,054.38, 4,238,043.11 and 1,694,483.77 is: 2,338,381.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,054.38 : 4,238,043.11 = 1,694,483.77 : x
  2. Step 2: Convert to fraction form
    3,071,054.38/4,238,043.11 = 1,694,483.77/x
  3. Step 3: Cross multiply
    3,071,054.38x = 4,238,043.11 × 1,694,483.77
  4. Step 4: Simplify right side
    3,071,054.38x = 7,181,295,266,455.33
  5. Step 5: Solve for x
    x = 7,181,295,266,455.33/3,071,054.38
  6. Step 6: Final answer
    x = 2,338,381.02

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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.