Home / 3,218,404.10-4,827,613.44-1,197,091.22

Finding the Fourth Proportional to 3,218,404.10, 4,827,613.44 and 1,197,091.22

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Solution

The fourth proportional to 3,218,404.10, 4,827,613.44 and 1,197,091.22 is: 1,795,639.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,404.10 : 4,827,613.44 = 1,197,091.22 : x
  2. Step 2: Convert to fraction form
    3,218,404.10/4,827,613.44 = 1,197,091.22/x
  3. Step 3: Cross multiply
    3,218,404.10x = 4,827,613.44 × 1,197,091.22
  4. Step 4: Simplify right side
    3,218,404.10x = 5,779,093,662,578.00
  5. Step 5: Solve for x
    x = 5,779,093,662,578.00/3,218,404.10
  6. Step 6: Final answer
    x = 1,795,639.54

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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.