Home / 3,767,675.40-5,611,617.27-3,749,320.80

Finding the Fourth Proportional to 3,767,675.40, 5,611,617.27 and 3,749,320.80

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Solution

The fourth proportional to 3,767,675.40, 5,611,617.27 and 3,749,320.80 is: 5,584,279.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767,675.40 : 5,611,617.27 = 3,749,320.80 : x
  2. Step 2: Convert to fraction form
    3,767,675.40/5,611,617.27 = 3,749,320.80/x
  3. Step 3: Cross multiply
    3,767,675.40x = 5,611,617.27 × 3,749,320.80
  4. Step 4: Simplify right side
    3,767,675.40x = 21,039,753,352,050.21
  5. Step 5: Solve for x
    x = 21,039,753,352,050.21/3,767,675.40
  6. Step 6: Final answer
    x = 5,584,279.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.