Home / 3,174,446.28-4,380,748.35-1,724,165.88

Finding the Fourth Proportional to 3,174,446.28, 4,380,748.35 and 1,724,165.88

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Solution

The fourth proportional to 3,174,446.28, 4,380,748.35 and 1,724,165.88 is: 2,379,355.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,446.28 : 4,380,748.35 = 1,724,165.88 : x
  2. Step 2: Convert to fraction form
    3,174,446.28/4,380,748.35 = 1,724,165.88/x
  3. Step 3: Cross multiply
    3,174,446.28x = 4,380,748.35 × 1,724,165.88
  4. Step 4: Simplify right side
    3,174,446.28x = 7,553,136,833,936.30
  5. Step 5: Solve for x
    x = 7,553,136,833,936.30/3,174,446.28
  6. Step 6: Final answer
    x = 2,379,355.69

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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.