Home / 2,940,903.10-4,411,626.54-1,143,922.96

Finding the Fourth Proportional to 2,940,903.10, 4,411,626.54 and 1,143,922.96

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Solution

The fourth proportional to 2,940,903.10, 4,411,626.54 and 1,143,922.96 is: 1,715,990.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,903.10 : 4,411,626.54 = 1,143,922.96 : x
  2. Step 2: Convert to fraction form
    2,940,903.10/4,411,626.54 = 1,143,922.96/x
  3. Step 3: Cross multiply
    2,940,903.10x = 4,411,626.54 × 1,143,922.96
  4. Step 4: Simplify right side
    2,940,903.10x = 5,046,560,890,051.36
  5. Step 5: Solve for x
    x = 5,046,560,890,051.36/2,940,903.10
  6. Step 6: Final answer
    x = 1,715,990.20

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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.