Home / 4,099,938.52-6,149,929.56-2,688,929.80

Finding the Fourth Proportional to 4,099,938.52, 6,149,929.56 and 2,688,929.80

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Solution

The fourth proportional to 4,099,938.52, 6,149,929.56 and 2,688,929.80 is: 4,033,408.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099,938.52 : 6,149,929.56 = 2,688,929.80 : x
  2. Step 2: Convert to fraction form
    4,099,938.52/6,149,929.56 = 2,688,929.80/x
  3. Step 3: Cross multiply
    4,099,938.52x = 6,149,929.56 × 2,688,929.80
  4. Step 4: Simplify right side
    4,099,938.52x = 16,536,728,861,784.89
  5. Step 5: Solve for x
    x = 16,536,728,861,784.89/4,099,938.52
  6. Step 6: Final answer
    x = 4,033,408.98

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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.