Home / 2,618,643.33-3,613,693-1,472,723.64

Finding the Fourth Proportional to 2,618,643.33, 3,613,693 and 1,472,723.64

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Solution

The fourth proportional to 2,618,643.33, 3,613,693 and 1,472,723.64 is: 2,032,339.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,618,643.33 : 3,613,693 = 1,472,723.64 : x
  2. Step 2: Convert to fraction form
    2,618,643.33/3,613,693 = 1,472,723.64/x
  3. Step 3: Cross multiply
    2,618,643.33x = 3,613,693 × 1,472,723.64
  4. Step 4: Simplify right side
    2,618,643.33x = 5,321,971,117,836.75
  5. Step 5: Solve for x
    x = 5,321,971,117,836.75/2,618,643.33
  6. Step 6: Final answer
    x = 2,032,339.06

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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.