Home / 2,735,899.92-4,104,290.88-842,640.48

Finding the Fourth Proportional to 2,735,899.92, 4,104,290.88 and 842,640.48

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Solution

The fourth proportional to 2,735,899.92, 4,104,290.88 and 842,640.48 is: 1,264,096.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,899.92 : 4,104,290.88 = 842,640.48 : x
  2. Step 2: Convert to fraction form
    2,735,899.92/4,104,290.88 = 842,640.48/x
  3. Step 3: Cross multiply
    2,735,899.92x = 4,104,290.88 × 842,640.48
  4. Step 4: Simplify right side
    2,735,899.92x = 3,458,441,637,182.82
  5. Step 5: Solve for x
    x = 3,458,441,637,182.82/2,735,899.92
  6. Step 6: Final answer
    x = 1,264,096.55

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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.