Home / 3,756,647.16-5,635,855.42-2,991,040.52

Finding the Fourth Proportional to 3,756,647.16, 5,635,855.42 and 2,991,040.52

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Solution

The fourth proportional to 3,756,647.16, 5,635,855.42 and 2,991,040.52 is: 4,487,265.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,756,647.16 : 5,635,855.42 = 2,991,040.52 : x
  2. Step 2: Convert to fraction form
    3,756,647.16/5,635,855.42 = 2,991,040.52/x
  3. Step 3: Cross multiply
    3,756,647.16x = 5,635,855.42 × 2,991,040.52
  4. Step 4: Simplify right side
    3,756,647.16x = 16,857,071,926,081.62
  5. Step 5: Solve for x
    x = 16,857,071,926,081.62/3,756,647.16
  6. Step 6: Final answer
    x = 4,487,265.16

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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.