Home / 3,311,255.20-4,966,882.80-2,996,327.20

Finding the Fourth Proportional to 3,311,255.20, 4,966,882.80 and 2,996,327.20

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Solution

The fourth proportional to 3,311,255.20, 4,966,882.80 and 2,996,327.20 is: 4,494,490.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,255.20 : 4,966,882.80 = 2,996,327.20 : x
  2. Step 2: Convert to fraction form
    3,311,255.20/4,966,882.80 = 2,996,327.20/x
  3. Step 3: Cross multiply
    3,311,255.20x = 4,966,882.80 × 2,996,327.20
  4. Step 4: Simplify right side
    3,311,255.20x = 14,882,406,032,852.16
  5. Step 5: Solve for x
    x = 14,882,406,032,852.16/3,311,255.20
  6. Step 6: Final answer
    x = 4,494,490.80

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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.