Home / 3,824,090.32-5,277,082.97-2,081,723.48

Finding the Fourth Proportional to 3,824,090.32, 5,277,082.97 and 2,081,723.48

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Solution

The fourth proportional to 3,824,090.32, 5,277,082.97 and 2,081,723.48 is: 2,872,690.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824,090.32 : 5,277,082.97 = 2,081,723.48 : x
  2. Step 2: Convert to fraction form
    3,824,090.32/5,277,082.97 = 2,081,723.48/x
  3. Step 3: Cross multiply
    3,824,090.32x = 5,277,082.97 × 2,081,723.48
  4. Step 4: Simplify right side
    3,824,090.32x = 10,985,427,538,006.89
  5. Step 5: Solve for x
    x = 10,985,427,538,006.89/3,824,090.32
  6. Step 6: Final answer
    x = 2,872,690.40

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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.