Home / 2,405,834.14-3,320,051.04-1,318,146.91

Finding the Fourth Proportional to 2,405,834.14, 3,320,051.04 and 1,318,146.91

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Solution

The fourth proportional to 2,405,834.14, 3,320,051.04 and 1,318,146.91 is: 1,819,042.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,834.14 : 3,320,051.04 = 1,318,146.91 : x
  2. Step 2: Convert to fraction form
    2,405,834.14/3,320,051.04 = 1,318,146.91/x
  3. Step 3: Cross multiply
    2,405,834.14x = 3,320,051.04 × 1,318,146.91
  4. Step 4: Simplify right side
    2,405,834.14x = 4,376,315,019,418.29
  5. Step 5: Solve for x
    x = 4,376,315,019,418.29/2,405,834.14
  6. Step 6: Final answer
    x = 1,819,042.70

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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.