Home / 2,745,050.33-3,788,169.81-1,521,434.85

Finding the Fourth Proportional to 2,745,050.33, 3,788,169.81 and 1,521,434.85

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Solution

The fourth proportional to 2,745,050.33, 3,788,169.81 and 1,521,434.85 is: 2,099,580.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,050.33 : 3,788,169.81 = 1,521,434.85 : x
  2. Step 2: Convert to fraction form
    2,745,050.33/3,788,169.81 = 1,521,434.85/x
  3. Step 3: Cross multiply
    2,745,050.33x = 3,788,169.81 × 1,521,434.85
  4. Step 4: Simplify right side
    2,745,050.33x = 5,763,453,566,651.88
  5. Step 5: Solve for x
    x = 5,763,453,566,651.88/2,745,050.33
  6. Step 6: Final answer
    x = 2,099,580.29

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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.