Home / 3,618,139.98-4,995,369.83-2,242,953.31

Finding the Fourth Proportional to 3,618,139.98, 4,995,369.83 and 2,242,953.31

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Solution

The fourth proportional to 3,618,139.98, 4,995,369.83 and 2,242,953.31 is: 3,096,724.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618,139.98 : 4,995,369.83 = 2,242,953.31 : x
  2. Step 2: Convert to fraction form
    3,618,139.98/4,995,369.83 = 2,242,953.31/x
  3. Step 3: Cross multiply
    3,618,139.98x = 4,995,369.83 × 2,242,953.31
  4. Step 4: Simplify right side
    3,618,139.98x = 11,204,381,294,872.64
  5. Step 5: Solve for x
    x = 11,204,381,294,872.64/3,618,139.98
  6. Step 6: Final answer
    x = 3,096,724.11

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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.