Home / 2,348,371.52-3,521,447.03-909,728.75

Finding the Fourth Proportional to 2,348,371.52, 3,521,447.03 and 909,728.75

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Solution

The fourth proportional to 2,348,371.52, 3,521,447.03 and 909,728.75 is: 1,364,163.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,371.52 : 3,521,447.03 = 909,728.75 : x
  2. Step 2: Convert to fraction form
    2,348,371.52/3,521,447.03 = 909,728.75/x
  3. Step 3: Cross multiply
    2,348,371.52x = 3,521,447.03 × 909,728.75
  4. Step 4: Simplify right side
    2,348,371.52x = 3,203,561,582,637.23
  5. Step 5: Solve for x
    x = 3,203,561,582,637.23/2,348,371.52
  6. Step 6: Final answer
    x = 1,364,163.02

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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.