Home / 3,984,185.04-5,498,168.88-2,173,349.04

Finding the Fourth Proportional to 3,984,185.04, 5,498,168.88 and 2,173,349.04

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Solution

The fourth proportional to 3,984,185.04, 5,498,168.88 and 2,173,349.04 is: 2,999,218.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984,185.04 : 5,498,168.88 = 2,173,349.04 : x
  2. Step 2: Convert to fraction form
    3,984,185.04/5,498,168.88 = 2,173,349.04/x
  3. Step 3: Cross multiply
    3,984,185.04x = 5,498,168.88 × 2,173,349.04
  4. Step 4: Simplify right side
    3,984,185.04x = 11,949,440,057,105.88
  5. Step 5: Solve for x
    x = 11,949,440,057,105.88/3,984,185.04
  6. Step 6: Final answer
    x = 2,999,218.14

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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.