Home / 2,103,104.10-3,154,654.64-505,666.64

Finding the Fourth Proportional to 2,103,104.10, 3,154,654.64 and 505,666.64

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Solution

The fourth proportional to 2,103,104.10, 3,154,654.64 and 505,666.64 is: 758,499.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,104.10 : 3,154,654.64 = 505,666.64 : x
  2. Step 2: Convert to fraction form
    2,103,104.10/3,154,654.64 = 505,666.64/x
  3. Step 3: Cross multiply
    2,103,104.10x = 3,154,654.64 × 505,666.64
  4. Step 4: Simplify right side
    2,103,104.10x = 1,595,203,612,169.21
  5. Step 5: Solve for x
    x = 1,595,203,612,169.21/2,103,104.10
  6. Step 6: Final answer
    x = 758,499.60

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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.