Home / 4,788,459.20-6,608,213.91-2,613,142.52

Finding the Fourth Proportional to 4,788,459.20, 6,608,213.91 and 2,613,142.52

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Solution

The fourth proportional to 4,788,459.20, 6,608,213.91 and 2,613,142.52 is: 3,606,213.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,459.20 : 6,608,213.91 = 2,613,142.52 : x
  2. Step 2: Convert to fraction form
    4,788,459.20/6,608,213.91 = 2,613,142.52/x
  3. Step 3: Cross multiply
    4,788,459.20x = 6,608,213.91 × 2,613,142.52
  4. Step 4: Simplify right side
    4,788,459.20x = 17,268,204,749,476.45
  5. Step 5: Solve for x
    x = 17,268,204,749,476.45/4,788,459.20
  6. Step 6: Final answer
    x = 3,606,213.19

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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.