Home / 3,209,256.60-4,428,193.50-2,063,074.20

Finding the Fourth Proportional to 3,209,256.60, 4,428,193.50 and 2,063,074.20

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Solution

The fourth proportional to 3,209,256.60, 4,428,193.50 and 2,063,074.20 is: 2,846,669.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,256.60 : 4,428,193.50 = 2,063,074.20 : x
  2. Step 2: Convert to fraction form
    3,209,256.60/4,428,193.50 = 2,063,074.20/x
  3. Step 3: Cross multiply
    3,209,256.60x = 4,428,193.50 × 2,063,074.20
  4. Step 4: Simplify right side
    3,209,256.60x = 9,135,691,762,457.70
  5. Step 5: Solve for x
    x = 9,135,691,762,457.70/3,209,256.60
  6. Step 6: Final answer
    x = 2,846,669.15

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1.5x scale

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.