Home / 4,205,503.20-6,300,997.20-1,957,029.60

Finding the Fourth Proportional to 4,205,503.20, 6,300,997.20 and 1,957,029.60

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Solution

The fourth proportional to 4,205,503.20, 6,300,997.20 and 1,957,029.60 is: 2,932,167.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,503.20 : 6,300,997.20 = 1,957,029.60 : x
  2. Step 2: Convert to fraction form
    4,205,503.20/6,300,997.20 = 1,957,029.60/x
  3. Step 3: Cross multiply
    4,205,503.20x = 6,300,997.20 × 1,957,029.60
  4. Step 4: Simplify right side
    4,205,503.20x = 12,331,238,029,917.12
  5. Step 5: Solve for x
    x = 12,331,238,029,917.12/4,205,503.20
  6. Step 6: Final answer
    x = 2,932,167.08

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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.