Home / 4,735,811.40-7,103,717.10-2,720,272.20

Finding the Fourth Proportional to 4,735,811.40, 7,103,717.10 and 2,720,272.20

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Solution

The fourth proportional to 4,735,811.40, 7,103,717.10 and 2,720,272.20 is: 4,080,408.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,735,811.40 : 7,103,717.10 = 2,720,272.20 : x
  2. Step 2: Convert to fraction form
    4,735,811.40/7,103,717.10 = 2,720,272.20/x
  3. Step 3: Cross multiply
    4,735,811.40x = 7,103,717.10 × 2,720,272.20
  4. Step 4: Simplify right side
    4,735,811.40x = 19,324,044,143,794.62
  5. Step 5: Solve for x
    x = 19,324,044,143,794.62/4,735,811.40
  6. Step 6: Final answer
    x = 4,080,408.30

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.