Home / 4,415,861.78-6,092,995.08-2,579,965.20

Finding the Fourth Proportional to 4,415,861.78, 6,092,995.08 and 2,579,965.20

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Solution

The fourth proportional to 4,415,861.78, 6,092,995.08 and 2,579,965.20 is: 3,559,829.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,415,861.78 : 6,092,995.08 = 2,579,965.20 : x
  2. Step 2: Convert to fraction form
    4,415,861.78/6,092,995.08 = 2,579,965.20/x
  3. Step 3: Cross multiply
    4,415,861.78x = 6,092,995.08 × 2,579,965.20
  4. Step 4: Simplify right side
    4,415,861.78x = 15,719,715,270,171.22
  5. Step 5: Solve for x
    x = 15,719,715,270,171.22/4,415,861.78
  6. Step 6: Final answer
    x = 3,559,829.55

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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.