Home / 3,145,086.10-4,339,174.77-2,563,308.85

Finding the Fourth Proportional to 3,145,086.10, 4,339,174.77 and 2,563,308.85

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Solution

The fourth proportional to 3,145,086.10, 4,339,174.77 and 2,563,308.85 is: 3,536,515.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,086.10 : 4,339,174.77 = 2,563,308.85 : x
  2. Step 2: Convert to fraction form
    3,145,086.10/4,339,174.77 = 2,563,308.85/x
  3. Step 3: Cross multiply
    3,145,086.10x = 4,339,174.77 × 2,563,308.85
  4. Step 4: Simplify right side
    3,145,086.10x = 11,122,645,089,637.71
  5. Step 5: Solve for x
    x = 11,122,645,089,637.71/3,145,086.10
  6. Step 6: Final answer
    x = 3,536,515.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.