Home / 3,518,414.35-5,276,991.75-1,055,928.49

Finding the Fourth Proportional to 3,518,414.35, 5,276,991.75 and 1,055,928.49

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Solution

The fourth proportional to 3,518,414.35, 5,276,991.75 and 1,055,928.49 is: 1,583,703.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,414.35 : 5,276,991.75 = 1,055,928.49 : x
  2. Step 2: Convert to fraction form
    3,518,414.35/5,276,991.75 = 1,055,928.49/x
  3. Step 3: Cross multiply
    3,518,414.35x = 5,276,991.75 × 1,055,928.49
  4. Step 4: Simplify right side
    3,518,414.35x = 5,572,125,930,319.96
  5. Step 5: Solve for x
    x = 5,572,125,930,319.96/3,518,414.35
  6. Step 6: Final answer
    x = 1,583,703.73

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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.