Home / 2,167,998.02-2,991,757.92-1,250,265.84

Finding the Fourth Proportional to 2,167,998.02, 2,991,757.92 and 1,250,265.84

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Solution

The fourth proportional to 2,167,998.02, 2,991,757.92 and 1,250,265.84 is: 1,725,321.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,998.02 : 2,991,757.92 = 1,250,265.84 : x
  2. Step 2: Convert to fraction form
    2,167,998.02/2,991,757.92 = 1,250,265.84/x
  3. Step 3: Cross multiply
    2,167,998.02x = 2,991,757.92 × 1,250,265.84
  4. Step 4: Simplify right side
    2,167,998.02x = 3,740,492,728,925.45
  5. Step 5: Solve for x
    x = 3,740,492,728,925.45/2,167,998.02
  6. Step 6: Final answer
    x = 1,725,321.10

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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.