Home / 3,877,638.11-5,811,013.39-3,064,447.65

Finding the Fourth Proportional to 3,877,638.11, 5,811,013.39 and 3,064,447.65

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Solution

The fourth proportional to 3,877,638.11, 5,811,013.39 and 3,064,447.65 is: 4,592,369.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,877,638.11 : 5,811,013.39 = 3,064,447.65 : x
  2. Step 2: Convert to fraction form
    3,877,638.11/5,811,013.39 = 3,064,447.65/x
  3. Step 3: Cross multiply
    3,877,638.11x = 5,811,013.39 × 3,064,447.65
  4. Step 4: Simplify right side
    3,877,638.11x = 17,807,546,331,631.15
  5. Step 5: Solve for x
    x = 17,807,546,331,631.15/3,877,638.11
  6. Step 6: Final answer
    x = 4,592,369.33

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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.