Home / 3,433,422.64-5,150,330.76-909,012.28

Finding the Fourth Proportional to 3,433,422.64, 5,150,330.76 and 909,012.28

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Solution

The fourth proportional to 3,433,422.64, 5,150,330.76 and 909,012.28 is: 1,363,570.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,422.64 : 5,150,330.76 = 909,012.28 : x
  2. Step 2: Convert to fraction form
    3,433,422.64/5,150,330.76 = 909,012.28/x
  3. Step 3: Cross multiply
    3,433,422.64x = 5,150,330.76 × 909,012.28
  4. Step 4: Simplify right side
    3,433,422.64x = 4,681,713,906,901.73
  5. Step 5: Solve for x
    x = 4,681,713,906,901.73/3,433,422.64
  6. Step 6: Final answer
    x = 1,363,570.52

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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.