Home / 3,427,941.40-5,138,412.90-2,007,266.20

Finding the Fourth Proportional to 3,427,941.40, 5,138,412.90 and 2,007,266.20

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Solution

The fourth proportional to 3,427,941.40, 5,138,412.90 and 2,007,266.20 is: 3,008,850.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,941.40 : 5,138,412.90 = 2,007,266.20 : x
  2. Step 2: Convert to fraction form
    3,427,941.40/5,138,412.90 = 2,007,266.20/x
  3. Step 3: Cross multiply
    3,427,941.40x = 5,138,412.90 × 2,007,266.20
  4. Step 4: Simplify right side
    3,427,941.40x = 10,314,162,535,813.98
  5. Step 5: Solve for x
    x = 10,314,162,535,813.98/3,427,941.40
  6. Step 6: Final answer
    x = 3,008,850.31

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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.