Home / 3,433,422.61-5,150,330.75-909,012.25

Finding the Fourth Proportional to 3,433,422.61, 5,150,330.75 and 909,012.25

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Solution

The fourth proportional to 3,433,422.61, 5,150,330.75 and 909,012.25 is: 1,363,570.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,422.61 : 5,150,330.75 = 909,012.25 : x
  2. Step 2: Convert to fraction form
    3,433,422.61/5,150,330.75 = 909,012.25/x
  3. Step 3: Cross multiply
    3,433,422.61x = 5,150,330.75 × 909,012.25
  4. Step 4: Simplify right side
    3,433,422.61x = 4,681,713,743,301.69
  5. Step 5: Solve for x
    x = 4,681,713,743,301.69/3,433,422.61
  6. Step 6: Final answer
    x = 1,363,570.49

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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.