Home / 3,518,895.96-5,278,251.60-1,122,886.80

Finding the Fourth Proportional to 3,518,895.96, 5,278,251.60 and 1,122,886.80

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Solution

The fourth proportional to 3,518,895.96, 5,278,251.60 and 1,122,886.80 is: 1,684,300.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,895.96 : 5,278,251.60 = 1,122,886.80 : x
  2. Step 2: Convert to fraction form
    3,518,895.96/5,278,251.60 = 1,122,886.80/x
  3. Step 3: Cross multiply
    3,518,895.96x = 5,278,251.60 × 1,122,886.80
  4. Step 4: Simplify right side
    3,518,895.96x = 5,926,879,048,718.88
  5. Step 5: Solve for x
    x = 5,926,879,048,718.88/3,518,895.96
  6. Step 6: Final answer
    x = 1,684,300.73

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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.