Home / 4,099,893.96-6,149,862.81-2,688,885.30

Finding the Fourth Proportional to 4,099,893.96, 6,149,862.81 and 2,688,885.30

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Solution

The fourth proportional to 4,099,893.96, 6,149,862.81 and 2,688,885.30 is: 4,033,342.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099,893.96 : 6,149,862.81 = 2,688,885.30 : x
  2. Step 2: Convert to fraction form
    4,099,893.96/6,149,862.81 = 2,688,885.30/x
  3. Step 3: Cross multiply
    4,099,893.96x = 6,149,862.81 × 2,688,885.30
  4. Step 4: Simplify right side
    4,099,893.96x = 16,536,275,706,825.69
  5. Step 5: Solve for x
    x = 16,536,275,706,825.69/4,099,893.96
  6. Step 6: Final answer
    x = 4,033,342.29

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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.