Home / 2,745,050.21-3,788,169.63-1,521,434.73

Finding the Fourth Proportional to 2,745,050.21, 3,788,169.63 and 1,521,434.73

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Solution

The fourth proportional to 2,745,050.21, 3,788,169.63 and 1,521,434.73 is: 2,099,580.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,050.21 : 3,788,169.63 = 1,521,434.73 : x
  2. Step 2: Convert to fraction form
    2,745,050.21/3,788,169.63 = 1,521,434.73/x
  3. Step 3: Cross multiply
    2,745,050.21x = 3,788,169.63 × 1,521,434.73
  4. Step 4: Simplify right side
    2,745,050.21x = 5,763,452,838,213.25
  5. Step 5: Solve for x
    x = 5,763,452,838,213.25/2,745,050.21
  6. Step 6: Final answer
    x = 2,099,580.12

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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.