Home / 2,814,699.96-4,220,450.44-1,107,918.20

Finding the Fourth Proportional to 2,814,699.96, 4,220,450.44 and 1,107,918.20

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Solution

The fourth proportional to 2,814,699.96, 4,220,450.44 and 1,107,918.20 is: 1,661,247.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,699.96 : 4,220,450.44 = 1,107,918.20 : x
  2. Step 2: Convert to fraction form
    2,814,699.96/4,220,450.44 = 1,107,918.20/x
  3. Step 3: Cross multiply
    2,814,699.96x = 4,220,450.44 × 1,107,918.20
  4. Step 4: Simplify right side
    2,814,699.96x = 4,675,913,854,674.01
  5. Step 5: Solve for x
    x = 4,675,913,854,674.01/2,814,699.96
  6. Step 6: Final answer
    x = 1,661,247.71

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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.