Home / 3,288,450.12-4,931,235.86-1,751,121.72

Finding the Fourth Proportional to 3,288,450.12, 4,931,235.86 and 1,751,121.72

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Solution

The fourth proportional to 3,288,450.12, 4,931,235.86 and 1,751,121.72 is: 2,625,916.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,450.12 : 4,931,235.86 = 1,751,121.72 : x
  2. Step 2: Convert to fraction form
    3,288,450.12/4,931,235.86 = 1,751,121.72/x
  3. Step 3: Cross multiply
    3,288,450.12x = 4,931,235.86 × 1,751,121.72
  4. Step 4: Simplify right side
    3,288,450.12x = 8,635,194,220,888.88
  5. Step 5: Solve for x
    x = 8,635,194,220,888.88/3,288,450.12
  6. Step 6: Final answer
    x = 2,625,916.13

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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.