Home / 2,945,014.20-4,416,209.10-1,348,066.80

Finding the Fourth Proportional to 2,945,014.20, 4,416,209.10 and 1,348,066.80

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Solution

The fourth proportional to 2,945,014.20, 4,416,209.10 and 1,348,066.80 is: 2,021,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,014.20 : 4,416,209.10 = 1,348,066.80 : x
  2. Step 2: Convert to fraction form
    2,945,014.20/4,416,209.10 = 1,348,066.80/x
  3. Step 3: Cross multiply
    2,945,014.20x = 4,416,209.10 × 1,348,066.80
  4. Step 4: Simplify right side
    2,945,014.20x = 5,953,344,869,567.88
  5. Step 5: Solve for x
    x = 5,953,344,869,567.88/2,945,014.20
  6. Step 6: Final answer
    x = 2,021,499.55

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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.