Home / 2,641,918.92-3,961,629.30-1,023,445.80

Finding the Fourth Proportional to 2,641,918.92, 3,961,629.30 and 1,023,445.80

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Solution

The fourth proportional to 2,641,918.92, 3,961,629.30 and 1,023,445.80 is: 1,534,684.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,918.92 : 3,961,629.30 = 1,023,445.80 : x
  2. Step 2: Convert to fraction form
    2,641,918.92/3,961,629.30 = 1,023,445.80/x
  3. Step 3: Cross multiply
    2,641,918.92x = 3,961,629.30 × 1,023,445.80
  4. Step 4: Simplify right side
    2,641,918.92x = 4,054,512,868,241.94
  5. Step 5: Solve for x
    x = 4,054,512,868,241.94/2,641,918.92
  6. Step 6: Final answer
    x = 1,534,684.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.