Home / 4,099,937.52-6,149,928.06-2,688,928.80

Finding the Fourth Proportional to 4,099,937.52, 6,149,928.06 and 2,688,928.80

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Solution

The fourth proportional to 4,099,937.52, 6,149,928.06 and 2,688,928.80 is: 4,033,407.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099,937.52 : 6,149,928.06 = 2,688,928.80 : x
  2. Step 2: Convert to fraction form
    4,099,937.52/6,149,928.06 = 2,688,928.80/x
  3. Step 3: Cross multiply
    4,099,937.52x = 6,149,928.06 × 2,688,928.80
  4. Step 4: Simplify right side
    4,099,937.52x = 16,536,718,678,462.12
  5. Step 5: Solve for x
    x = 16,536,718,678,462.12/4,099,937.52
  6. Step 6: Final answer
    x = 4,033,407.48

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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.