Home / 5,047,730.78-6,965,832.10-2,755,891.48

Finding the Fourth Proportional to 5,047,730.78, 6,965,832.10 and 2,755,891.48

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Solution

The fourth proportional to 5,047,730.78, 6,965,832.10 and 2,755,891.48 is: 3,803,110.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047,730.78 : 6,965,832.10 = 2,755,891.48 : x
  2. Step 2: Convert to fraction form
    5,047,730.78/6,965,832.10 = 2,755,891.48/x
  3. Step 3: Cross multiply
    5,047,730.78x = 6,965,832.10 × 2,755,891.48
  4. Step 4: Simplify right side
    5,047,730.78x = 19,197,077,335,500.51
  5. Step 5: Solve for x
    x = 19,197,077,335,500.51/5,047,730.78
  6. Step 6: Final answer
    x = 3,803,110.38

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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.