Home / 1,690,163.50-2,537,777.92-1,463,159.38

Finding the Fourth Proportional to 1,690,163.50, 2,537,777.92 and 1,463,159.38

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Solution

The fourth proportional to 1,690,163.50, 2,537,777.92 and 1,463,159.38 is: 2,196,931.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,163.50 : 2,537,777.92 = 1,463,159.38 : x
  2. Step 2: Convert to fraction form
    1,690,163.50/2,537,777.92 = 1,463,159.38/x
  3. Step 3: Cross multiply
    1,690,163.50x = 2,537,777.92 × 1,463,159.38
  4. Step 4: Simplify right side
    1,690,163.50x = 3,713,173,568,004.89
  5. Step 5: Solve for x
    x = 3,713,173,568,004.89/1,690,163.50
  6. Step 6: Final answer
    x = 2,196,931.58

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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.