Home / 3,568,177.94-5,354,518.47-1,518,835.33

Finding the Fourth Proportional to 3,568,177.94, 5,354,518.47 and 1,518,835.33

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Solution

The fourth proportional to 3,568,177.94, 5,354,518.47 and 1,518,835.33 is: 2,279,211.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568,177.94 : 5,354,518.47 = 1,518,835.33 : x
  2. Step 2: Convert to fraction form
    3,568,177.94/5,354,518.47 = 1,518,835.33/x
  3. Step 3: Cross multiply
    3,568,177.94x = 5,354,518.47 × 1,518,835.33
  4. Step 4: Simplify right side
    3,568,177.94x = 8,132,631,827,373.55
  5. Step 5: Solve for x
    x = 8,132,631,827,373.55/3,568,177.94
  6. Step 6: Final answer
    x = 2,279,211.40

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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.