Home / 5,045,078.70-7,572,944.30-2,352,001.43

Finding the Fourth Proportional to 5,045,078.70, 7,572,944.30 and 2,352,001.43

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Solution

The fourth proportional to 5,045,078.70, 7,572,944.30 and 2,352,001.43 is: 3,530,485.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,045,078.70 : 7,572,944.30 = 2,352,001.43 : x
  2. Step 2: Convert to fraction form
    5,045,078.70/7,572,944.30 = 2,352,001.43/x
  3. Step 3: Cross multiply
    5,045,078.70x = 7,572,944.30 × 2,352,001.43
  4. Step 4: Simplify right side
    5,045,078.70x = 17,811,575,825,320.72
  5. Step 5: Solve for x
    x = 17,811,575,825,320.72/5,045,078.70
  6. Step 6: Final answer
    x = 3,530,485.23

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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.