Home / 2,405,834.65-3,320,051.73-1,318,147.41

Finding the Fourth Proportional to 2,405,834.65, 3,320,051.73 and 1,318,147.41

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Solution

The fourth proportional to 2,405,834.65, 3,320,051.73 and 1,318,147.41 is: 1,819,043.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,834.65 : 3,320,051.73 = 1,318,147.41 : x
  2. Step 2: Convert to fraction form
    2,405,834.65/3,320,051.73 = 1,318,147.41/x
  3. Step 3: Cross multiply
    2,405,834.65x = 3,320,051.73 × 1,318,147.41
  4. Step 4: Simplify right side
    2,405,834.65x = 4,376,317,588,965.52
  5. Step 5: Solve for x
    x = 4,376,317,588,965.52/2,405,834.65
  6. Step 6: Final answer
    x = 1,819,043.38

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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.