Home / 3,256,885.20-4,885,327.80-2,926,210.80

Finding the Fourth Proportional to 3,256,885.20, 4,885,327.80 and 2,926,210.80

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Solution

The fourth proportional to 3,256,885.20, 4,885,327.80 and 2,926,210.80 is: 4,389,316.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,885.20 : 4,885,327.80 = 2,926,210.80 : x
  2. Step 2: Convert to fraction form
    3,256,885.20/4,885,327.80 = 2,926,210.80/x
  3. Step 3: Cross multiply
    3,256,885.20x = 4,885,327.80 × 2,926,210.80
  4. Step 4: Simplify right side
    3,256,885.20x = 14,295,498,969,900.24
  5. Step 5: Solve for x
    x = 14,295,498,969,900.24/3,256,885.20
  6. Step 6: Final answer
    x = 4,389,316.20

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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.