Home / 1,536,633.60-2,299,701.60-1,347,676.80

Finding the Fourth Proportional to 1,536,633.60, 2,299,701.60 and 1,347,676.80

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Solution

The fourth proportional to 1,536,633.60, 2,299,701.60 and 1,347,676.80 is: 2,016,911.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,633.60 : 2,299,701.60 = 1,347,676.80 : x
  2. Step 2: Convert to fraction form
    1,536,633.60/2,299,701.60 = 1,347,676.80/x
  3. Step 3: Cross multiply
    1,536,633.60x = 2,299,701.60 × 1,347,676.80
  4. Step 4: Simplify right side
    1,536,633.60x = 3,099,254,493,242.88
  5. Step 5: Solve for x
    x = 3,099,254,493,242.88/1,536,633.60
  6. Step 6: Final answer
    x = 2,016,911.83

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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.