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Finding the Fourth Proportional to 3,579,751.80, 5,363,722.80 and 3,048,310.80

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Solution

The fourth proportional to 3,579,751.80, 5,363,722.80 and 3,048,310.80 is: 4,567,437.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579,751.80 : 5,363,722.80 = 3,048,310.80 : x
  2. Step 2: Convert to fraction form
    3,579,751.80/5,363,722.80 = 3,048,310.80/x
  3. Step 3: Cross multiply
    3,579,751.80x = 5,363,722.80 × 3,048,310.80
  4. Step 4: Simplify right side
    3,579,751.80x = 16,350,294,139,446.24
  5. Step 5: Solve for x
    x = 16,350,294,139,446.24/3,579,751.80
  6. Step 6: Final answer
    x = 4,567,437.93

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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.