Home / 3,685,344.30-5,528,016.45-2,091,021.30

Finding the Fourth Proportional to 3,685,344.30, 5,528,016.45 and 2,091,021.30

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Solution

The fourth proportional to 3,685,344.30, 5,528,016.45 and 2,091,021.30 is: 3,136,531.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,344.30 : 5,528,016.45 = 2,091,021.30 : x
  2. Step 2: Convert to fraction form
    3,685,344.30/5,528,016.45 = 2,091,021.30/x
  3. Step 3: Cross multiply
    3,685,344.30x = 5,528,016.45 × 2,091,021.30
  4. Step 4: Simplify right side
    3,685,344.30x = 11,559,200,143,700.38
  5. Step 5: Solve for x
    x = 11,559,200,143,700.38/3,685,344.30
  6. Step 6: Final answer
    x = 3,136,531.95

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Double scale
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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.