Home / 3,850,502.85-5,313,483.42-2,107,835.12

Finding the Fourth Proportional to 3,850,502.85, 5,313,483.42 and 2,107,835.12

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Solution

The fourth proportional to 3,850,502.85, 5,313,483.42 and 2,107,835.12 is: 2,908,697.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,502.85 : 5,313,483.42 = 2,107,835.12 : x
  2. Step 2: Convert to fraction form
    3,850,502.85/5,313,483.42 = 2,107,835.12/x
  3. Step 3: Cross multiply
    3,850,502.85x = 5,313,483.42 × 2,107,835.12
  4. Step 4: Simplify right side
    3,850,502.85x = 11,199,946,970,118.09
  5. Step 5: Solve for x
    x = 11,199,946,970,118.09/3,850,502.85
  6. Step 6: Final answer
    x = 2,908,697.23

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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.