Home / 2,801,682.60-4,203,042.30-908,485.80

Finding the Fourth Proportional to 2,801,682.60, 4,203,042.30 and 908,485.80

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Solution

The fourth proportional to 2,801,682.60, 4,203,042.30 and 908,485.80 is: 1,362,896.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,682.60 : 4,203,042.30 = 908,485.80 : x
  2. Step 2: Convert to fraction form
    2,801,682.60/4,203,042.30 = 908,485.80/x
  3. Step 3: Cross multiply
    2,801,682.60x = 4,203,042.30 × 908,485.80
  4. Step 4: Simplify right side
    2,801,682.60x = 3,818,404,246,349.34
  5. Step 5: Solve for x
    x = 3,818,404,246,349.34/2,801,682.60
  6. Step 6: Final answer
    x = 1,362,896.80

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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.