Home / 2,707,807.52-3,737,186.10-1,728,169.22

Finding the Fourth Proportional to 2,707,807.52, 3,737,186.10 and 1,728,169.22

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Solution

The fourth proportional to 2,707,807.52, 3,737,186.10 and 1,728,169.22 is: 2,385,136.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707,807.52 : 3,737,186.10 = 1,728,169.22 : x
  2. Step 2: Convert to fraction form
    2,707,807.52/3,737,186.10 = 1,728,169.22/x
  3. Step 3: Cross multiply
    2,707,807.52x = 3,737,186.10 × 1,728,169.22
  4. Step 4: Simplify right side
    2,707,807.52x = 6,458,489,996,774.81
  5. Step 5: Solve for x
    x = 6,458,489,996,774.81/2,707,807.52
  6. Step 6: Final answer
    x = 2,385,136.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.