Home / 2,130,562.60-3,195,843.90-1,844,405.80

Finding the Fourth Proportional to 2,130,562.60, 3,195,843.90 and 1,844,405.80

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Solution

The fourth proportional to 2,130,562.60, 3,195,843.90 and 1,844,405.80 is: 2,766,608.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,562.60 : 3,195,843.90 = 1,844,405.80 : x
  2. Step 2: Convert to fraction form
    2,130,562.60/3,195,843.90 = 1,844,405.80/x
  3. Step 3: Cross multiply
    2,130,562.60x = 3,195,843.90 × 1,844,405.80
  4. Step 4: Simplify right side
    2,130,562.60x = 5,894,433,025,054.62
  5. Step 5: Solve for x
    x = 5,894,433,025,054.62/2,130,562.60
  6. Step 6: Final answer
    x = 2,766,608.70

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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.