Home / 2,199,738.67-3,299,610.74-602,315.60

Finding the Fourth Proportional to 2,199,738.67, 3,299,610.74 and 602,315.60

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Solution

The fourth proportional to 2,199,738.67, 3,299,610.74 and 602,315.60 is: 903,474.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,738.67 : 3,299,610.74 = 602,315.60 : x
  2. Step 2: Convert to fraction form
    2,199,738.67/3,299,610.74 = 602,315.60/x
  3. Step 3: Cross multiply
    2,199,738.67x = 3,299,610.74 × 602,315.60
  4. Step 4: Simplify right side
    2,199,738.67x = 1,987,407,003,119.91
  5. Step 5: Solve for x
    x = 1,987,407,003,119.91/2,199,738.67
  6. Step 6: Final answer
    x = 903,474.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.