Home / 3,466,530.92-4,783,796.34-1,938,644.12

Finding the Fourth Proportional to 3,466,530.92, 4,783,796.34 and 1,938,644.12

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Solution

The fourth proportional to 3,466,530.92, 4,783,796.34 and 1,938,644.12 is: 2,675,319.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466,530.92 : 4,783,796.34 = 1,938,644.12 : x
  2. Step 2: Convert to fraction form
    3,466,530.92/4,783,796.34 = 1,938,644.12/x
  3. Step 3: Cross multiply
    3,466,530.92x = 4,783,796.34 × 1,938,644.12
  4. Step 4: Simplify right side
    3,466,530.92x = 9,274,078,645,818.52
  5. Step 5: Solve for x
    x = 9,274,078,645,818.52/3,466,530.92
  6. Step 6: Final answer
    x = 2,675,319.75

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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.