Home / 4,091,242.13-6,137,109.23-1,251,378.89

Finding the Fourth Proportional to 4,091,242.13, 6,137,109.23 and 1,251,378.89

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Solution

The fourth proportional to 4,091,242.13, 6,137,109.23 and 1,251,378.89 is: 1,877,143.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,242.13 : 6,137,109.23 = 1,251,378.89 : x
  2. Step 2: Convert to fraction form
    4,091,242.13/6,137,109.23 = 1,251,378.89/x
  3. Step 3: Cross multiply
    4,091,242.13x = 6,137,109.23 × 1,251,378.89
  4. Step 4: Simplify right side
    4,091,242.13x = 7,679,848,936,046.15
  5. Step 5: Solve for x
    x = 7,679,848,936,046.15/4,091,242.13
  6. Step 6: Final answer
    x = 1,877,143.59

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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.