Home / 2,118,664.92-2,923,814.16-1,151,860.44

Finding the Fourth Proportional to 2,118,664.92, 2,923,814.16 and 1,151,860.44

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Solution

The fourth proportional to 2,118,664.92, 2,923,814.16 and 1,151,860.44 is: 1,589,598.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,664.92 : 2,923,814.16 = 1,151,860.44 : x
  2. Step 2: Convert to fraction form
    2,118,664.92/2,923,814.16 = 1,151,860.44/x
  3. Step 3: Cross multiply
    2,118,664.92x = 2,923,814.16 × 1,151,860.44
  4. Step 4: Simplify right side
    2,118,664.92x = 3,367,825,864,815.83
  5. Step 5: Solve for x
    x = 3,367,825,864,815.83/2,118,664.92
  6. Step 6: Final answer
    x = 1,589,598.16

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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.