Home / 2,284,762.80-3,153,098.16-1,266,145.68

Finding the Fourth Proportional to 2,284,762.80, 3,153,098.16 and 1,266,145.68

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Solution

The fourth proportional to 2,284,762.80, 3,153,098.16 and 1,266,145.68 is: 1,747,350.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284,762.80 : 3,153,098.16 = 1,266,145.68 : x
  2. Step 2: Convert to fraction form
    2,284,762.80/3,153,098.16 = 1,266,145.68/x
  3. Step 3: Cross multiply
    2,284,762.80x = 3,153,098.16 × 1,266,145.68
  4. Step 4: Simplify right side
    2,284,762.80x = 3,992,281,613,899.95
  5. Step 5: Solve for x
    x = 3,992,281,613,899.95/2,284,762.80
  6. Step 6: Final answer
    x = 1,747,350.58

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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.