Home / 4,042,908.20-5,579,217.06-2,232,072.36

Finding the Fourth Proportional to 4,042,908.20, 5,579,217.06 and 2,232,072.36

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Solution

The fourth proportional to 4,042,908.20, 5,579,217.06 and 2,232,072.36 is: 3,080,261.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,908.20 : 5,579,217.06 = 2,232,072.36 : x
  2. Step 2: Convert to fraction form
    4,042,908.20/5,579,217.06 = 2,232,072.36/x
  3. Step 3: Cross multiply
    4,042,908.20x = 5,579,217.06 × 2,232,072.36
  4. Step 4: Simplify right side
    4,042,908.20x = 12,453,216,190,066.46
  5. Step 5: Solve for x
    x = 12,453,216,190,066.46/4,042,908.20
  6. Step 6: Final answer
    x = 3,080,261.92

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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.