Home / 3,359,505.58-5,036,274.33-1,309,693.66

Finding the Fourth Proportional to 3,359,505.58, 5,036,274.33 and 1,309,693.66

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Solution

The fourth proportional to 3,359,505.58, 5,036,274.33 and 1,309,693.66 is: 1,963,377.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359,505.58 : 5,036,274.33 = 1,309,693.66 : x
  2. Step 2: Convert to fraction form
    3,359,505.58/5,036,274.33 = 1,309,693.66/x
  3. Step 3: Cross multiply
    3,359,505.58x = 5,036,274.33 × 1,309,693.66
  4. Step 4: Simplify right side
    3,359,505.58x = 6,595,976,560,021.75
  5. Step 5: Solve for x
    x = 6,595,976,560,021.75/3,359,505.58
  6. Step 6: Final answer
    x = 1,963,377.17

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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.