Home / 2,695,246.20-4,042,934.10-802,049.40

Finding the Fourth Proportional to 2,695,246.20, 4,042,934.10 and 802,049.40

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Solution

The fourth proportional to 2,695,246.20, 4,042,934.10 and 802,049.40 is: 1,203,093.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,246.20 : 4,042,934.10 = 802,049.40 : x
  2. Step 2: Convert to fraction form
    2,695,246.20/4,042,934.10 = 802,049.40/x
  3. Step 3: Cross multiply
    2,695,246.20x = 4,042,934.10 × 802,049.40
  4. Step 4: Simplify right side
    2,695,246.20x = 3,242,632,869,144.54
  5. Step 5: Solve for x
    x = 3,242,632,869,144.54/2,695,246.20
  6. Step 6: Final answer
    x = 1,203,093.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.