Home / 3,211,263.27-4,431,604.14-1,760,872.20

Finding the Fourth Proportional to 3,211,263.27, 4,431,604.14 and 1,760,872.20

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Solution

The fourth proportional to 3,211,263.27, 4,431,604.14 and 1,760,872.20 is: 2,430,036.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,263.27 : 4,431,604.14 = 1,760,872.20 : x
  2. Step 2: Convert to fraction form
    3,211,263.27/4,431,604.14 = 1,760,872.20/x
  3. Step 3: Cross multiply
    3,211,263.27x = 4,431,604.14 × 1,760,872.20
  4. Step 4: Simplify right side
    3,211,263.27x = 7,803,488,531,530.91
  5. Step 5: Solve for x
    x = 7,803,488,531,530.91/3,211,263.27
  6. Step 6: Final answer
    x = 2,430,036.99

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1.5x scale

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.