Home / 4,755,093.93-7,128,203.49-1,876,484.73

Finding the Fourth Proportional to 4,755,093.93, 7,128,203.49 and 1,876,484.73

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Solution

The fourth proportional to 4,755,093.93, 7,128,203.49 and 1,876,484.73 is: 2,812,975.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755,093.93 : 7,128,203.49 = 1,876,484.73 : x
  2. Step 2: Convert to fraction form
    4,755,093.93/7,128,203.49 = 1,876,484.73/x
  3. Step 3: Cross multiply
    4,755,093.93x = 7,128,203.49 × 1,876,484.73
  4. Step 4: Simplify right side
    4,755,093.93x = 13,375,965,001,317.71
  5. Step 5: Solve for x
    x = 13,375,965,001,317.71/4,755,093.93
  6. Step 6: Final answer
    x = 2,812,975.98

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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.