Home / 3,784,507.30-5,677,664.91-1,260,184.42

Finding the Fourth Proportional to 3,784,507.30, 5,677,664.91 and 1,260,184.42

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Solution

The fourth proportional to 3,784,507.30, 5,677,664.91 and 1,260,184.42 is: 1,890,577.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,507.30 : 5,677,664.91 = 1,260,184.42 : x
  2. Step 2: Convert to fraction form
    3,784,507.30/5,677,664.91 = 1,260,184.42/x
  3. Step 3: Cross multiply
    3,784,507.30x = 5,677,664.91 × 1,260,184.42
  4. Step 4: Simplify right side
    3,784,507.30x = 7,154,904,861,562.70
  5. Step 5: Solve for x
    x = 7,154,904,861,562.70/3,784,507.30
  6. Step 6: Final answer
    x = 1,890,577.64

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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.