Home / 3,561,431.16-5,339,784.78-1,164,435.96

Finding the Fourth Proportional to 3,561,431.16, 5,339,784.78 and 1,164,435.96

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Solution

The fourth proportional to 3,561,431.16, 5,339,784.78 and 1,164,435.96 is: 1,745,881.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,431.16 : 5,339,784.78 = 1,164,435.96 : x
  2. Step 2: Convert to fraction form
    3,561,431.16/5,339,784.78 = 1,164,435.96/x
  3. Step 3: Cross multiply
    3,561,431.16x = 5,339,784.78 × 1,164,435.96
  4. Step 4: Simplify right side
    3,561,431.16x = 6,217,837,416,492.69
  5. Step 5: Solve for x
    x = 6,217,837,416,492.69/3,561,431.16
  6. Step 6: Final answer
    x = 1,745,881.68

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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.