Home / 5,224,029.43-7,208,765.11-2,931,747.25

Finding the Fourth Proportional to 5,224,029.43, 7,208,765.11 and 2,931,747.25

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Solution

The fourth proportional to 5,224,029.43, 7,208,765.11 and 2,931,747.25 is: 4,045,589.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,224,029.43 : 7,208,765.11 = 2,931,747.25 : x
  2. Step 2: Convert to fraction form
    5,224,029.43/7,208,765.11 = 2,931,747.25/x
  3. Step 3: Cross multiply
    5,224,029.43x = 7,208,765.11 × 2,931,747.25
  4. Step 4: Simplify right side
    5,224,029.43x = 21,134,277,287,138.45
  5. Step 5: Solve for x
    x = 21,134,277,287,138.45/5,224,029.43
  6. Step 6: Final answer
    x = 4,045,589.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.