Home / 2,732,817.60-4,100,455.20-1,236,139.20

Finding the Fourth Proportional to 2,732,817.60, 4,100,455.20 and 1,236,139.20

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Solution

The fourth proportional to 2,732,817.60, 4,100,455.20 and 1,236,139.20 is: 1,854,764.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732,817.60 : 4,100,455.20 = 1,236,139.20 : x
  2. Step 2: Convert to fraction form
    2,732,817.60/4,100,455.20 = 1,236,139.20/x
  3. Step 3: Cross multiply
    2,732,817.60x = 4,100,455.20 × 1,236,139.20
  4. Step 4: Simplify right side
    2,732,817.60x = 5,068,733,410,563.84
  5. Step 5: Solve for x
    x = 5,068,733,410,563.84/2,732,817.60
  6. Step 6: Final answer
    x = 1,854,764.62

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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.