Home / 5,220,021.29-7,827,500.48-3,061,751.66

Finding the Fourth Proportional to 5,220,021.29, 7,827,500.48 and 3,061,751.66

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Solution

The fourth proportional to 5,220,021.29, 7,827,500.48 and 3,061,751.66 is: 4,591,142.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,220,021.29 : 7,827,500.48 = 3,061,751.66 : x
  2. Step 2: Convert to fraction form
    5,220,021.29/7,827,500.48 = 3,061,751.66/x
  3. Step 3: Cross multiply
    5,220,021.29x = 7,827,500.48 × 3,061,751.66
  4. Step 4: Simplify right side
    5,220,021.29x = 23,965,862,549,153.29
  5. Step 5: Solve for x
    x = 23,965,862,549,153.29/5,220,021.29
  6. Step 6: Final answer
    x = 4,591,142.68

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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.