Home / 3,903,814.48-5,387,263.32-2,184,934.96

Finding the Fourth Proportional to 3,903,814.48, 5,387,263.32 and 2,184,934.96

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Solution

The fourth proportional to 3,903,814.48, 5,387,263.32 and 2,184,934.96 is: 3,015,209.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,903,814.48 : 5,387,263.32 = 2,184,934.96 : x
  2. Step 2: Convert to fraction form
    3,903,814.48/5,387,263.32 = 2,184,934.96/x
  3. Step 3: Cross multiply
    3,903,814.48x = 5,387,263.32 × 2,184,934.96
  4. Step 4: Simplify right side
    3,903,814.48x = 11,770,819,966,593.67
  5. Step 5: Solve for x
    x = 11,770,819,966,593.67/3,903,814.48
  6. Step 6: Final answer
    x = 3,015,209.87

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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.