Home / 3,421,252.92-4,721,477.22-1,893,360.54

Finding the Fourth Proportional to 3,421,252.92, 4,721,477.22 and 1,893,360.54

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Solution

The fourth proportional to 3,421,252.92, 4,721,477.22 and 1,893,360.54 is: 2,612,919.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,421,252.92 : 4,721,477.22 = 1,893,360.54 : x
  2. Step 2: Convert to fraction form
    3,421,252.92/4,721,477.22 = 1,893,360.54/x
  3. Step 3: Cross multiply
    3,421,252.92x = 4,721,477.22 × 1,893,360.54
  4. Step 4: Simplify right side
    3,421,252.92x = 8,939,458,658,856.90
  5. Step 5: Solve for x
    x = 8,939,458,658,856.90/3,421,252.92
  6. Step 6: Final answer
    x = 2,612,919.56

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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.