Home / 3,886,844.04-5,363,830.86-2,167,963.24

Finding the Fourth Proportional to 3,886,844.04, 5,363,830.86 and 2,167,963.24

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Solution

The fourth proportional to 3,886,844.04, 5,363,830.86 and 2,167,963.24 is: 2,991,781.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,844.04 : 5,363,830.86 = 2,167,963.24 : x
  2. Step 2: Convert to fraction form
    3,886,844.04/5,363,830.86 = 2,167,963.24/x
  3. Step 3: Cross multiply
    3,886,844.04x = 5,363,830.86 × 2,167,963.24
  4. Step 4: Simplify right side
    3,886,844.04x = 11,628,588,130,057.59
  5. Step 5: Solve for x
    x = 11,628,588,130,057.59/3,886,844.04
  6. Step 6: Final answer
    x = 2,991,781.51

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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.