Home / 2,003,255.20-2,997,009.60-1,814,298.40

Finding the Fourth Proportional to 2,003,255.20, 2,997,009.60 and 1,814,298.40

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Solution

The fourth proportional to 2,003,255.20, 2,997,009.60 and 1,814,298.40 is: 2,714,317.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,255.20 : 2,997,009.60 = 1,814,298.40 : x
  2. Step 2: Convert to fraction form
    2,003,255.20/2,997,009.60 = 1,814,298.40/x
  3. Step 3: Cross multiply
    2,003,255.20x = 2,997,009.60 × 1,814,298.40
  4. Step 4: Simplify right side
    2,003,255.20x = 5,437,469,722,064.64
  5. Step 5: Solve for x
    x = 5,437,469,722,064.64/2,003,255.20
  6. Step 6: Final answer
    x = 2,714,317.04

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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.