Home / 2,084,046.40-3,126,069.60-1,019,771.20

Finding the Fourth Proportional to 2,084,046.40, 3,126,069.60 and 1,019,771.20

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Solution

The fourth proportional to 2,084,046.40, 3,126,069.60 and 1,019,771.20 is: 1,529,656.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,046.40 : 3,126,069.60 = 1,019,771.20 : x
  2. Step 2: Convert to fraction form
    2,084,046.40/3,126,069.60 = 1,019,771.20/x
  3. Step 3: Cross multiply
    2,084,046.40x = 3,126,069.60 × 1,019,771.20
  4. Step 4: Simplify right side
    2,084,046.40x = 3,187,875,747,275.52
  5. Step 5: Solve for x
    x = 3,187,875,747,275.52/2,084,046.40
  6. Step 6: Final answer
    x = 1,529,656.80

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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.