Home / 3,421,627.92-4,721,995.44-1,893,734.64

Finding the Fourth Proportional to 3,421,627.92, 4,721,995.44 and 1,893,734.64

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Solution

The fourth proportional to 3,421,627.92, 4,721,995.44 and 1,893,734.64 is: 2,613,436.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,421,627.92 : 4,721,995.44 = 1,893,734.64 : x
  2. Step 2: Convert to fraction form
    3,421,627.92/4,721,995.44 = 1,893,734.64/x
  3. Step 3: Cross multiply
    3,421,627.92x = 4,721,995.44 × 1,893,734.64
  4. Step 4: Simplify right side
    3,421,627.92x = 8,942,206,334,650.04
  5. Step 5: Solve for x
    x = 8,942,206,334,650.04/3,421,627.92
  6. Step 6: Final answer
    x = 2,613,436.22

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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.