Home / 3,072,191.20-4,608,286.80-2,898,008.80

Finding the Fourth Proportional to 3,072,191.20, 4,608,286.80 and 2,898,008.80

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Solution

The fourth proportional to 3,072,191.20, 4,608,286.80 and 2,898,008.80 is: 4,347,013.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,191.20 : 4,608,286.80 = 2,898,008.80 : x
  2. Step 2: Convert to fraction form
    3,072,191.20/4,608,286.80 = 2,898,008.80/x
  3. Step 3: Cross multiply
    3,072,191.20x = 4,608,286.80 × 2,898,008.80
  4. Step 4: Simplify right side
    3,072,191.20x = 13,354,855,699,323.84
  5. Step 5: Solve for x
    x = 13,354,855,699,323.84/3,072,191.20
  6. Step 6: Final answer
    x = 4,347,013.20

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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.