Home / 3,639,296.79-5,456,068.72-1,816,726.32

Finding the Fourth Proportional to 3,639,296.79, 5,456,068.72 and 1,816,726.32

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Solution

The fourth proportional to 3,639,296.79, 5,456,068.72 and 1,816,726.32 is: 2,723,653.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,296.79 : 5,456,068.72 = 1,816,726.32 : x
  2. Step 2: Convert to fraction form
    3,639,296.79/5,456,068.72 = 1,816,726.32/x
  3. Step 3: Cross multiply
    3,639,296.79x = 5,456,068.72 × 1,816,726.32
  4. Step 4: Simplify right side
    3,639,296.79x = 9,912,183,647,352.71
  5. Step 5: Solve for x
    x = 9,912,183,647,352.71/3,639,296.79
  6. Step 6: Final answer
    x = 2,723,653.56

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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.