Home / 5,047,699.83-6,965,789.72-2,755,860.45

Finding the Fourth Proportional to 5,047,699.83, 6,965,789.72 and 2,755,860.45

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Solution

The fourth proportional to 5,047,699.83, 6,965,789.72 and 2,755,860.45 is: 3,803,067.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047,699.83 : 6,965,789.72 = 2,755,860.45 : x
  2. Step 2: Convert to fraction form
    5,047,699.83/6,965,789.72 = 2,755,860.45/x
  3. Step 3: Cross multiply
    5,047,699.83x = 6,965,789.72 × 2,755,860.45
  4. Step 4: Simplify right side
    5,047,699.83x = 19,196,744,378,585.27
  5. Step 5: Solve for x
    x = 19,196,744,378,585.27/5,047,699.83
  6. Step 6: Final answer
    x = 3,803,067.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.