Home / 4,036,493.70-5,571,711.12-2,405,412.54

Finding the Fourth Proportional to 4,036,493.70, 5,571,711.12 and 2,405,412.54

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Solution

The fourth proportional to 4,036,493.70, 5,571,711.12 and 2,405,412.54 is: 3,320,273.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,036,493.70 : 5,571,711.12 = 2,405,412.54 : x
  2. Step 2: Convert to fraction form
    4,036,493.70/5,571,711.12 = 2,405,412.54/x
  3. Step 3: Cross multiply
    4,036,493.70x = 5,571,711.12 × 2,405,412.54
  4. Step 4: Simplify right side
    4,036,493.70x = 13,402,263,797,305.45
  5. Step 5: Solve for x
    x = 13,402,263,797,305.45/4,036,493.70
  6. Step 6: Final answer
    x = 3,320,273.68

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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.