Home / 3,688,698.56-5,090,393.97-2,057,107.66

Finding the Fourth Proportional to 3,688,698.56, 5,090,393.97 and 2,057,107.66

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Solution

The fourth proportional to 3,688,698.56, 5,090,393.97 and 2,057,107.66 is: 2,838,802.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,698.56 : 5,090,393.97 = 2,057,107.66 : x
  2. Step 2: Convert to fraction form
    3,688,698.56/5,090,393.97 = 2,057,107.66/x
  3. Step 3: Cross multiply
    3,688,698.56x = 5,090,393.97 × 2,057,107.66
  4. Step 4: Simplify right side
    3,688,698.56x = 10,471,488,415,378.82
  5. Step 5: Solve for x
    x = 10,471,488,415,378.82/3,688,698.56
  6. Step 6: Final answer
    x = 2,838,802.97

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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.