Home / 2,558,167.80-3,530,179.02-1,412,223.54

Finding the Fourth Proportional to 2,558,167.80, 3,530,179.02 and 1,412,223.54

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Solution

The fourth proportional to 2,558,167.80, 3,530,179.02 and 1,412,223.54 is: 1,948,817.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,167.80 : 3,530,179.02 = 1,412,223.54 : x
  2. Step 2: Convert to fraction form
    2,558,167.80/3,530,179.02 = 1,412,223.54/x
  3. Step 3: Cross multiply
    2,558,167.80x = 3,530,179.02 × 1,412,223.54
  4. Step 4: Simplify right side
    2,558,167.80x = 4,985,401,912,458.13
  5. Step 5: Solve for x
    x = 4,985,401,912,458.13/2,558,167.80
  6. Step 6: Final answer
    x = 1,948,817.40

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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.