Home / 3,856,943.86-5,784,880.50-2,700,684.52

Finding the Fourth Proportional to 3,856,943.86, 5,784,880.50 and 2,700,684.52

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Solution

The fourth proportional to 3,856,943.86, 5,784,880.50 and 2,700,684.52 is: 4,050,651.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,856,943.86 : 5,784,880.50 = 2,700,684.52 : x
  2. Step 2: Convert to fraction form
    3,856,943.86/5,784,880.50 = 2,700,684.52/x
  3. Step 3: Cross multiply
    3,856,943.86x = 5,784,880.50 × 2,700,684.52
  4. Step 4: Simplify right side
    3,856,943.86x = 15,623,137,216,399.86
  5. Step 5: Solve for x
    x = 15,623,137,216,399.86/3,856,943.86
  6. Step 6: Final answer
    x = 4,050,651.96

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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.