Home / 2,672,632.60-3,691,277.73-1,811,698.18

Finding the Fourth Proportional to 2,672,632.60, 3,691,277.73 and 1,811,698.18

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Solution

The fourth proportional to 2,672,632.60, 3,691,277.73 and 1,811,698.18 is: 2,502,207.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,632.60 : 3,691,277.73 = 1,811,698.18 : x
  2. Step 2: Convert to fraction form
    2,672,632.60/3,691,277.73 = 1,811,698.18/x
  3. Step 3: Cross multiply
    2,672,632.60x = 3,691,277.73 × 1,811,698.18
  4. Step 4: Simplify right side
    2,672,632.60x = 6,687,481,136,087.34
  5. Step 5: Solve for x
    x = 6,687,481,136,087.34/2,672,632.60
  6. Step 6: Final answer
    x = 2,502,207.43

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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.