Home / 3,874,673.16-5,812,228.32-1,179,086.20

Finding the Fourth Proportional to 3,874,673.16, 5,812,228.32 and 1,179,086.20

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Solution

The fourth proportional to 3,874,673.16, 5,812,228.32 and 1,179,086.20 is: 1,768,695.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,874,673.16 : 5,812,228.32 = 1,179,086.20 : x
  2. Step 2: Convert to fraction form
    3,874,673.16/5,812,228.32 = 1,179,086.20/x
  3. Step 3: Cross multiply
    3,874,673.16x = 5,812,228.32 × 1,179,086.20
  4. Step 4: Simplify right side
    3,874,673.16x = 6,853,118,203,361.18
  5. Step 5: Solve for x
    x = 6,853,118,203,361.18/3,874,673.16
  6. Step 6: Final answer
    x = 1,768,695.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.