Home / 5,201,228.20-7,801,842.30-4,571,372.20

Finding the Fourth Proportional to 5,201,228.20, 7,801,842.30 and 4,571,372.20

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Solution

The fourth proportional to 5,201,228.20, 7,801,842.30 and 4,571,372.20 is: 6,857,058.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,201,228.20 : 7,801,842.30 = 4,571,372.20 : x
  2. Step 2: Convert to fraction form
    5,201,228.20/7,801,842.30 = 4,571,372.20/x
  3. Step 3: Cross multiply
    5,201,228.20x = 7,801,842.30 × 4,571,372.20
  4. Step 4: Simplify right side
    5,201,228.20x = 35,665,124,999,004.06
  5. Step 5: Solve for x
    x = 35,665,124,999,004.06/5,201,228.20
  6. Step 6: Final answer
    x = 6,857,058.30

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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.