Home / 3,081,422.36-4,252,946.64-2,064,593.72

Finding the Fourth Proportional to 3,081,422.36, 4,252,946.64 and 2,064,593.72

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Solution

The fourth proportional to 3,081,422.36, 4,252,946.64 and 2,064,593.72 is: 2,849,530.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,422.36 : 4,252,946.64 = 2,064,593.72 : x
  2. Step 2: Convert to fraction form
    3,081,422.36/4,252,946.64 = 2,064,593.72/x
  3. Step 3: Cross multiply
    3,081,422.36x = 4,252,946.64 × 2,064,593.72
  4. Step 4: Simplify right side
    3,081,422.36x = 8,780,606,924,439.10
  5. Step 5: Solve for x
    x = 8,780,606,924,439.10/3,081,422.36
  6. Step 6: Final answer
    x = 2,849,530.48

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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.