Home / 3,030,956.97-4,182,712.07-1,672,820.25

Finding the Fourth Proportional to 3,030,956.97, 4,182,712.07 and 1,672,820.25

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Solution

The fourth proportional to 3,030,956.97, 4,182,712.07 and 1,672,820.25 is: 2,308,487.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,956.97 : 4,182,712.07 = 1,672,820.25 : x
  2. Step 2: Convert to fraction form
    3,030,956.97/4,182,712.07 = 1,672,820.25/x
  3. Step 3: Cross multiply
    3,030,956.97x = 4,182,712.07 × 1,672,820.25
  4. Step 4: Simplify right side
    3,030,956.97x = 6,996,925,442,251.32
  5. Step 5: Solve for x
    x = 6,996,925,442,251.32/3,030,956.97
  6. Step 6: Final answer
    x = 2,308,487.22

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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.