Home / 2,934,212.08-4,049,407.20-1,645,135.60

Finding the Fourth Proportional to 2,934,212.08, 4,049,407.20 and 1,645,135.60

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Solution

The fourth proportional to 2,934,212.08, 4,049,407.20 and 1,645,135.60 is: 2,270,396.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,212.08 : 4,049,407.20 = 1,645,135.60 : x
  2. Step 2: Convert to fraction form
    2,934,212.08/4,049,407.20 = 1,645,135.60/x
  3. Step 3: Cross multiply
    2,934,212.08x = 4,049,407.20 × 1,645,135.60
  4. Step 4: Simplify right side
    2,934,212.08x = 6,661,823,943,616.32
  5. Step 5: Solve for x
    x = 6,661,823,943,616.32/2,934,212.08
  6. Step 6: Final answer
    x = 2,270,396.20

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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.