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Finding the Fourth Proportional to 3,741,804.80, 5,604,412.80 and 2,248,812.80

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Solution

The fourth proportional to 3,741,804.80, 5,604,412.80 and 2,248,812.80 is: 3,368,234.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741,804.80 : 5,604,412.80 = 2,248,812.80 : x
  2. Step 2: Convert to fraction form
    3,741,804.80/5,604,412.80 = 2,248,812.80/x
  3. Step 3: Cross multiply
    3,741,804.80x = 5,604,412.80 × 2,248,812.80
  4. Step 4: Simplify right side
    3,741,804.80x = 12,603,275,241,123.84
  5. Step 5: Solve for x
    x = 12,603,275,241,123.84/3,741,804.80
  6. Step 6: Final answer
    x = 3,368,234.29

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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.