Home / 2,094,538.39-3,146,537.10-1,242,169.13

Finding the Fourth Proportional to 2,094,538.39, 3,146,537.10 and 1,242,169.13

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Solution

The fourth proportional to 2,094,538.39, 3,146,537.10 and 1,242,169.13 is: 1,866,058.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,538.39 : 3,146,537.10 = 1,242,169.13 : x
  2. Step 2: Convert to fraction form
    2,094,538.39/3,146,537.10 = 1,242,169.13/x
  3. Step 3: Cross multiply
    2,094,538.39x = 3,146,537.10 × 1,242,169.13
  4. Step 4: Simplify right side
    2,094,538.39x = 3,908,531,252,019.72
  5. Step 5: Solve for x
    x = 3,908,531,252,019.72/2,094,538.39
  6. Step 6: Final answer
    x = 1,866,058.54

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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.