Home / 3,174,356.82-4,377,628.46-2,448,054.12

Finding the Fourth Proportional to 3,174,356.82, 4,377,628.46 and 2,448,054.12

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Solution

The fourth proportional to 3,174,356.82, 4,377,628.46 and 2,448,054.12 is: 3,376,013.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,356.82 : 4,377,628.46 = 2,448,054.12 : x
  2. Step 2: Convert to fraction form
    3,174,356.82/4,377,628.46 = 2,448,054.12/x
  3. Step 3: Cross multiply
    3,174,356.82x = 4,377,628.46 × 2,448,054.12
  4. Step 4: Simplify right side
    3,174,356.82x = 10,716,671,387,332.26
  5. Step 5: Solve for x
    x = 10,716,671,387,332.26/3,174,356.82
  6. Step 6: Final answer
    x = 3,376,013.47

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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.