Home / 2,722,905.20-4,085,232.60-1,825,360.40

Finding the Fourth Proportional to 2,722,905.20, 4,085,232.60 and 1,825,360.40

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Solution

The fourth proportional to 2,722,905.20, 4,085,232.60 and 1,825,360.40 is: 2,738,627.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,905.20 : 4,085,232.60 = 1,825,360.40 : x
  2. Step 2: Convert to fraction form
    2,722,905.20/4,085,232.60 = 1,825,360.40/x
  3. Step 3: Cross multiply
    2,722,905.20x = 4,085,232.60 × 1,825,360.40
  4. Step 4: Simplify right side
    2,722,905.20x = 7,457,021,812,829.04
  5. Step 5: Solve for x
    x = 7,457,021,812,829.04/2,722,905.20
  6. Step 6: Final answer
    x = 2,738,627.04

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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.