Home / 3,745,267.84-5,166,999.04-2,175,132.40

Finding the Fourth Proportional to 3,745,267.84, 5,166,999.04 and 2,175,132.40

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Solution

The fourth proportional to 3,745,267.84, 5,166,999.04 and 2,175,132.40 is: 3,000,828.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745,267.84 : 5,166,999.04 = 2,175,132.40 : x
  2. Step 2: Convert to fraction form
    3,745,267.84/5,166,999.04 = 2,175,132.40/x
  3. Step 3: Cross multiply
    3,745,267.84x = 5,166,999.04 × 2,175,132.40
  4. Step 4: Simplify right side
    3,745,267.84x = 11,238,907,022,672.90
  5. Step 5: Solve for x
    x = 11,238,907,022,672.90/3,745,267.84
  6. Step 6: Final answer
    x = 3,000,828.65

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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.