Home / 2,172,427.22-3,258,926.86-806,014.93

Finding the Fourth Proportional to 2,172,427.22, 3,258,926.86 and 806,014.93

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Solution

The fourth proportional to 2,172,427.22, 3,258,926.86 and 806,014.93 is: 1,209,128.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,427.22 : 3,258,926.86 = 806,014.93 : x
  2. Step 2: Convert to fraction form
    2,172,427.22/3,258,926.86 = 806,014.93/x
  3. Step 3: Cross multiply
    2,172,427.22x = 3,258,926.86 × 806,014.93
  4. Step 4: Simplify right side
    2,172,427.22x = 2,626,743,704,938.02
  5. Step 5: Solve for x
    x = 2,626,743,704,938.02/2,172,427.22
  6. Step 6: Final answer
    x = 1,209,128.52

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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.