Home / 3,040,200.12-4,195,063.05-1,816,246.58

Finding the Fourth Proportional to 3,040,200.12, 4,195,063.05 and 1,816,246.58

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Solution

The fourth proportional to 3,040,200.12, 4,195,063.05 and 1,816,246.58 is: 2,506,173.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,200.12 : 4,195,063.05 = 1,816,246.58 : x
  2. Step 2: Convert to fraction form
    3,040,200.12/4,195,063.05 = 1,816,246.58/x
  3. Step 3: Cross multiply
    3,040,200.12x = 4,195,063.05 × 1,816,246.58
  4. Step 4: Simplify right side
    3,040,200.12x = 7,619,268,896,471.55
  5. Step 5: Solve for x
    x = 7,619,268,896,471.55/3,040,200.12
  6. Step 6: Final answer
    x = 2,506,173.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.