Home / 5,876,469.20-8,814,703.80-1,887,784.40

Finding the Fourth Proportional to 5,876,469.20, 8,814,703.80 and 1,887,784.40

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Solution

The fourth proportional to 5,876,469.20, 8,814,703.80 and 1,887,784.40 is: 2,831,676.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,876,469.20 : 8,814,703.80 = 1,887,784.40 : x
  2. Step 2: Convert to fraction form
    5,876,469.20/8,814,703.80 = 1,887,784.40/x
  3. Step 3: Cross multiply
    5,876,469.20x = 8,814,703.80 × 1,887,784.40
  4. Step 4: Simplify right side
    5,876,469.20x = 16,640,260,324,260.72
  5. Step 5: Solve for x
    x = 16,640,260,324,260.72/5,876,469.20
  6. Step 6: Final answer
    x = 2,831,676.60

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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.