Home / 3,856,508.21-5,784,819.46-1,459,709.30

Finding the Fourth Proportional to 3,856,508.21, 5,784,819.46 and 1,459,709.30

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Solution

The fourth proportional to 3,856,508.21, 5,784,819.46 and 1,459,709.30 is: 2,189,585.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,856,508.21 : 5,784,819.46 = 1,459,709.30 : x
  2. Step 2: Convert to fraction form
    3,856,508.21/5,784,819.46 = 1,459,709.30/x
  3. Step 3: Cross multiply
    3,856,508.21x = 5,784,819.46 × 1,459,709.30
  4. Step 4: Simplify right side
    3,856,508.21x = 8,444,154,775,395.75
  5. Step 5: Solve for x
    x = 8,444,154,775,395.75/3,856,508.21
  6. Step 6: Final answer
    x = 2,189,585.58

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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.