Home / 3,639,296.54-5,456,068.34-1,816,726.07

Finding the Fourth Proportional to 3,639,296.54, 5,456,068.34 and 1,816,726.07

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Solution

The fourth proportional to 3,639,296.54, 5,456,068.34 and 1,816,726.07 is: 2,723,653.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,296.54 : 5,456,068.34 = 1,816,726.07 : x
  2. Step 2: Convert to fraction form
    3,639,296.54/5,456,068.34 = 1,816,726.07/x
  3. Step 3: Cross multiply
    3,639,296.54x = 5,456,068.34 × 1,816,726.07
  4. Step 4: Simplify right side
    3,639,296.54x = 9,912,181,611,161.61
  5. Step 5: Solve for x
    x = 9,912,181,611,161.61/3,639,296.54
  6. Step 6: Final answer
    x = 2,723,653.18

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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.