Home / 4,400,942.11-6,600,046.05-2,125,051.51

Finding the Fourth Proportional to 4,400,942.11, 6,600,046.05 and 2,125,051.51

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Solution

The fourth proportional to 4,400,942.11, 6,600,046.05 and 2,125,051.51 is: 3,186,917.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,400,942.11 : 6,600,046.05 = 2,125,051.51 : x
  2. Step 2: Convert to fraction form
    4,400,942.11/6,600,046.05 = 2,125,051.51/x
  3. Step 3: Cross multiply
    4,400,942.11x = 6,600,046.05 × 2,125,051.51
  4. Step 4: Simplify right side
    4,400,942.11x = 14,025,437,824,622.03
  5. Step 5: Solve for x
    x = 14,025,437,824,622.03/4,400,942.11
  6. Step 6: Final answer
    x = 3,186,917.14

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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.