Home / 2,934,559.82-4,049,641.23-1,645,396.22

Finding the Fourth Proportional to 2,934,559.82, 4,049,641.23 and 1,645,396.22

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Solution

The fourth proportional to 2,934,559.82, 4,049,641.23 and 1,645,396.22 is: 2,270,618.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,559.82 : 4,049,641.23 = 1,645,396.22 : x
  2. Step 2: Convert to fraction form
    2,934,559.82/4,049,641.23 = 1,645,396.22/x
  3. Step 3: Cross multiply
    2,934,559.82x = 4,049,641.23 × 1,645,396.22
  4. Step 4: Simplify right side
    2,934,559.82x = 6,663,264,372,198.15
  5. Step 5: Solve for x
    x = 6,663,264,372,198.15/2,934,559.82
  6. Step 6: Final answer
    x = 2,270,618.01

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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.