Home / 4,075,516.13-5,629,144.91-2,971,198.71

Finding the Fourth Proportional to 4,075,516.13, 5,629,144.91 and 2,971,198.71

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Solution

The fourth proportional to 4,075,516.13, 5,629,144.91 and 2,971,198.71 is: 4,103,850.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075,516.13 : 5,629,144.91 = 2,971,198.71 : x
  2. Step 2: Convert to fraction form
    4,075,516.13/5,629,144.91 = 2,971,198.71/x
  3. Step 3: Cross multiply
    4,075,516.13x = 5,629,144.91 × 2,971,198.71
  4. Step 4: Simplify right side
    4,075,516.13x = 16,725,308,080,139.07
  5. Step 5: Solve for x
    x = 16,725,308,080,139.07/4,075,516.13
  6. Step 6: Final answer
    x = 4,103,850.30

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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.