Home / 3,070,865.01-4,237,919.28-1,694,367.21

Finding the Fourth Proportional to 3,070,865.01, 4,237,919.28 and 1,694,367.21

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Solution

The fourth proportional to 3,070,865.01, 4,237,919.28 and 1,694,367.21 is: 2,338,296.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,865.01 : 4,237,919.28 = 1,694,367.21 : x
  2. Step 2: Convert to fraction form
    3,070,865.01/4,237,919.28 = 1,694,367.21/x
  3. Step 3: Cross multiply
    3,070,865.01x = 4,237,919.28 × 1,694,367.21
  4. Step 4: Simplify right side
    3,070,865.01x = 7,180,591,466,658.81
  5. Step 5: Solve for x
    x = 7,180,591,466,658.81/3,070,865.01
  6. Step 6: Final answer
    x = 2,338,296.03

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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.