Home / 2,283,756.40-3,420,984.12-1,082,036.08

Finding the Fourth Proportional to 2,283,756.40, 3,420,984.12 and 1,082,036.08

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Solution

The fourth proportional to 2,283,756.40, 3,420,984.12 and 1,082,036.08 is: 1,620,850.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,756.40 : 3,420,984.12 = 1,082,036.08 : x
  2. Step 2: Convert to fraction form
    2,283,756.40/3,420,984.12 = 1,082,036.08/x
  3. Step 3: Cross multiply
    2,283,756.40x = 3,420,984.12 × 1,082,036.08
  4. Step 4: Simplify right side
    2,283,756.40x = 3,701,628,246,947.05
  5. Step 5: Solve for x
    x = 3,701,628,246,947.05/2,283,756.40
  6. Step 6: Final answer
    x = 1,620,850.74

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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.