Home / 3,726,736.64-5,142,865.65-2,095,151.28

Finding the Fourth Proportional to 3,726,736.64, 5,142,865.65 and 2,095,151.28

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Solution

The fourth proportional to 3,726,736.64, 5,142,865.65 and 2,095,151.28 is: 2,891,291.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,736.64 : 5,142,865.65 = 2,095,151.28 : x
  2. Step 2: Convert to fraction form
    3,726,736.64/5,142,865.65 = 2,095,151.28/x
  3. Step 3: Cross multiply
    3,726,736.64x = 5,142,865.65 × 2,095,151.28
  4. Step 4: Simplify right side
    3,726,736.64x = 10,775,081,513,275.45
  5. Step 5: Solve for x
    x = 10,775,081,513,275.45/3,726,736.64
  6. Step 6: Final answer
    x = 2,891,291.38

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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.