Home / 5,341,616.38-7,371,420.21-2,894,293.65

Finding the Fourth Proportional to 5,341,616.38, 7,371,420.21 and 2,894,293.65

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Solution

The fourth proportional to 5,341,616.38, 7,371,420.21 and 2,894,293.65 is: 3,994,119.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341,616.38 : 7,371,420.21 = 2,894,293.65 : x
  2. Step 2: Convert to fraction form
    5,341,616.38/7,371,420.21 = 2,894,293.65/x
  3. Step 3: Cross multiply
    5,341,616.38x = 7,371,420.21 × 2,894,293.65
  4. Step 4: Simplify right side
    5,341,616.38x = 21,335,054,705,284.66
  5. Step 5: Solve for x
    x = 21,335,054,705,284.66/5,341,616.38
  6. Step 6: Final answer
    x = 3,994,119.61

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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.