Home / 3,818,880.39-5,727,095.37-1,259,519.94

Finding the Fourth Proportional to 3,818,880.39, 5,727,095.37 and 1,259,519.94

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Solution

The fourth proportional to 3,818,880.39, 5,727,095.37 and 1,259,519.94 is: 1,888,875.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,880.39 : 5,727,095.37 = 1,259,519.94 : x
  2. Step 2: Convert to fraction form
    3,818,880.39/5,727,095.37 = 1,259,519.94/x
  3. Step 3: Cross multiply
    3,818,880.39x = 5,727,095.37 × 1,259,519.94
  4. Step 4: Simplify right side
    3,818,880.39x = 7,213,390,816,796.68
  5. Step 5: Solve for x
    x = 7,213,390,816,796.68/3,818,880.39
  6. Step 6: Final answer
    x = 1,888,875.82

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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.