Home / 3,257,821.76-4,887,713.30-2,936,465.80

Finding the Fourth Proportional to 3,257,821.76, 4,887,713.30 and 2,936,465.80

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Solution

The fourth proportional to 3,257,821.76, 4,887,713.30 and 2,936,465.80 is: 4,405,582.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,821.76 : 4,887,713.30 = 2,936,465.80 : x
  2. Step 2: Convert to fraction form
    3,257,821.76/4,887,713.30 = 2,936,465.80/x
  3. Step 3: Cross multiply
    3,257,821.76x = 4,887,713.30 × 2,936,465.80
  4. Step 4: Simplify right side
    3,257,821.76x = 14,352,602,945,655.14
  5. Step 5: Solve for x
    x = 14,352,602,945,655.14/3,257,821.76
  6. Step 6: Final answer
    x = 4,405,582.63

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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.