Home / 4,308,378.13-6,462,731.22-1,612,419.49

Finding the Fourth Proportional to 4,308,378.13, 6,462,731.22 and 1,612,419.49

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Solution

The fourth proportional to 4,308,378.13, 6,462,731.22 and 1,612,419.49 is: 2,418,690.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308,378.13 : 6,462,731.22 = 1,612,419.49 : x
  2. Step 2: Convert to fraction form
    4,308,378.13/6,462,731.22 = 1,612,419.49/x
  3. Step 3: Cross multiply
    4,308,378.13x = 6,462,731.22 × 1,612,419.49
  4. Step 4: Simplify right side
    4,308,378.13x = 10,420,633,777,759.48
  5. Step 5: Solve for x
    x = 10,420,633,777,759.48/4,308,378.13
  6. Step 6: Final answer
    x = 2,418,690.62

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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.