Home / 3,072,807.23-4,611,268.04-1,275,692.22

Finding the Fourth Proportional to 3,072,807.23, 4,611,268.04 and 1,275,692.22

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Solution

The fourth proportional to 3,072,807.23, 4,611,268.04 and 1,275,692.22 is: 1,914,392.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,807.23 : 4,611,268.04 = 1,275,692.22 : x
  2. Step 2: Convert to fraction form
    3,072,807.23/4,611,268.04 = 1,275,692.22/x
  3. Step 3: Cross multiply
    3,072,807.23x = 4,611,268.04 × 1,275,692.22
  4. Step 4: Simplify right side
    3,072,807.23x = 5,882,558,756,584.19
  5. Step 5: Solve for x
    x = 5,882,558,756,584.19/3,072,807.23
  6. Step 6: Final answer
    x = 1,914,392.39

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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.