Home / 4,818,578.22-7,218,229.77-2,898,429.30

Finding the Fourth Proportional to 4,818,578.22, 7,218,229.77 and 2,898,429.30

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Solution

The fourth proportional to 4,818,578.22, 7,218,229.77 and 2,898,429.30 is: 4,341,846.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,578.22 : 7,218,229.77 = 2,898,429.30 : x
  2. Step 2: Convert to fraction form
    4,818,578.22/7,218,229.77 = 2,898,429.30/x
  3. Step 3: Cross multiply
    4,818,578.22x = 7,218,229.77 × 2,898,429.30
  4. Step 4: Simplify right side
    4,818,578.22x = 20,921,528,659,500.26
  5. Step 5: Solve for x
    x = 20,921,528,659,500.26/4,818,578.22
  6. Step 6: Final answer
    x = 4,341,846.85

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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.