Home / 3,603,532.47-4,972,875.30-1,971,940.22

Finding the Fourth Proportional to 3,603,532.47, 4,972,875.30 and 1,971,940.22

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Solution

The fourth proportional to 3,603,532.47, 4,972,875.30 and 1,971,940.22 is: 2,721,277.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,532.47 : 4,972,875.30 = 1,971,940.22 : x
  2. Step 2: Convert to fraction form
    3,603,532.47/4,972,875.30 = 1,971,940.22/x
  3. Step 3: Cross multiply
    3,603,532.47x = 4,972,875.30 × 1,971,940.22
  4. Step 4: Simplify right side
    3,603,532.47x = 9,806,212,825,546.75
  5. Step 5: Solve for x
    x = 9,806,212,825,546.75/3,603,532.47
  6. Step 6: Final answer
    x = 2,721,277.78

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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.