Home / 2,029,922.50-2,801,292.96-1,112,186.42

Finding the Fourth Proportional to 2,029,922.50, 2,801,292.96 and 1,112,186.42

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Solution

The fourth proportional to 2,029,922.50, 2,801,292.96 and 1,112,186.42 is: 1,534,817.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,922.50 : 2,801,292.96 = 1,112,186.42 : x
  2. Step 2: Convert to fraction form
    2,029,922.50/2,801,292.96 = 1,112,186.42/x
  3. Step 3: Cross multiply
    2,029,922.50x = 2,801,292.96 × 1,112,186.42
  4. Step 4: Simplify right side
    2,029,922.50x = 3,115,559,988,553.60
  5. Step 5: Solve for x
    x = 3,115,559,988,553.60/2,029,922.50
  6. Step 6: Final answer
    x = 1,534,817.21

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1.5x scale

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.