Home / 3,800,220.06-5,244,678.90-2,168,871.16

Finding the Fourth Proportional to 3,800,220.06, 5,244,678.90 and 2,168,871.16

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Solution

The fourth proportional to 3,800,220.06, 5,244,678.90 and 2,168,871.16 is: 2,993,256.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,220.06 : 5,244,678.90 = 2,168,871.16 : x
  2. Step 2: Convert to fraction form
    3,800,220.06/5,244,678.90 = 2,168,871.16/x
  3. Step 3: Cross multiply
    3,800,220.06x = 5,244,678.90 × 2,168,871.16
  4. Step 4: Simplify right side
    3,800,220.06x = 11,375,032,809,670.53
  5. Step 5: Solve for x
    x = 11,375,032,809,670.53/3,800,220.06
  6. Step 6: Final answer
    x = 2,993,256.35

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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.