Home / 2,069,217.52-3,103,957.48-649,329.64

Finding the Fourth Proportional to 2,069,217.52, 3,103,957.48 and 649,329.64

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Solution

The fourth proportional to 2,069,217.52, 3,103,957.48 and 649,329.64 is: 974,035.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,217.52 : 3,103,957.48 = 649,329.64 : x
  2. Step 2: Convert to fraction form
    2,069,217.52/3,103,957.48 = 649,329.64/x
  3. Step 3: Cross multiply
    2,069,217.52x = 3,103,957.48 × 649,329.64
  4. Step 4: Simplify right side
    2,069,217.52x = 2,015,491,593,063.71
  5. Step 5: Solve for x
    x = 2,015,491,593,063.71/2,069,217.52
  6. Step 6: Final answer
    x = 974,035.63

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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.