Home / 2,801,093.60-4,201,640.40-2,738,885.60

Finding the Fourth Proportional to 2,801,093.60, 4,201,640.40 and 2,738,885.60

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Solution

The fourth proportional to 2,801,093.60, 4,201,640.40 and 2,738,885.60 is: 4,108,328.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,093.60 : 4,201,640.40 = 2,738,885.60 : x
  2. Step 2: Convert to fraction form
    2,801,093.60/4,201,640.40 = 2,738,885.60/x
  3. Step 3: Cross multiply
    2,801,093.60x = 4,201,640.40 × 2,738,885.60
  4. Step 4: Simplify right side
    2,801,093.60x = 11,507,812,387,938.24
  5. Step 5: Solve for x
    x = 11,507,812,387,938.24/2,801,093.60
  6. Step 6: Final answer
    x = 4,108,328.40

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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.