Home / 3,458,817.93-4,773,118.92-1,910,145.14

Finding the Fourth Proportional to 3,458,817.93, 4,773,118.92 and 1,910,145.14

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Solution

The fourth proportional to 3,458,817.93, 4,773,118.92 and 1,910,145.14 is: 2,635,972.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458,817.93 : 4,773,118.92 = 1,910,145.14 : x
  2. Step 2: Convert to fraction form
    3,458,817.93/4,773,118.92 = 1,910,145.14/x
  3. Step 3: Cross multiply
    3,458,817.93x = 4,773,118.92 × 1,910,145.14
  4. Step 4: Simplify right side
    3,458,817.93x = 9,117,349,917,826.29
  5. Step 5: Solve for x
    x = 9,117,349,917,826.29/3,458,817.93
  6. Step 6: Final answer
    x = 2,635,972.78

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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.