Home / 2,311,187.00-3,463,941.12-1,298,179.53

Finding the Fourth Proportional to 2,311,187.00, 3,463,941.12 and 1,298,179.53

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Solution

The fourth proportional to 2,311,187.00, 3,463,941.12 and 1,298,179.53 is: 1,945,674.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,187.00 : 3,463,941.12 = 1,298,179.53 : x
  2. Step 2: Convert to fraction form
    2,311,187.00/3,463,941.12 = 1,298,179.53/x
  3. Step 3: Cross multiply
    2,311,187.00x = 3,463,941.12 × 1,298,179.53
  4. Step 4: Simplify right side
    2,311,187.00x = 4,496,817,455,109.27
  5. Step 5: Solve for x
    x = 4,496,817,455,109.27/2,311,187.00
  6. Step 6: Final answer
    x = 1,945,674.44

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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.