Home / 3,247,284.36-4,482,153.18-1,889,419.80

Finding the Fourth Proportional to 3,247,284.36, 4,482,153.18 and 1,889,419.80

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Solution

The fourth proportional to 3,247,284.36, 4,482,153.18 and 1,889,419.80 is: 2,607,923.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,284.36 : 4,482,153.18 = 1,889,419.80 : x
  2. Step 2: Convert to fraction form
    3,247,284.36/4,482,153.18 = 1,889,419.80/x
  3. Step 3: Cross multiply
    3,247,284.36x = 4,482,153.18 × 1,889,419.80
  4. Step 4: Simplify right side
    3,247,284.36x = 8,468,668,964,924.96
  5. Step 5: Solve for x
    x = 8,468,668,964,924.96/3,247,284.36
  6. Step 6: Final answer
    x = 2,607,923.43

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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.