Home / 3,331,976.44-4,997,329.08-1,624,405.72

Finding the Fourth Proportional to 3,331,976.44, 4,997,329.08 and 1,624,405.72

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Solution

The fourth proportional to 3,331,976.44, 4,997,329.08 and 1,624,405.72 is: 2,436,298.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,976.44 : 4,997,329.08 = 1,624,405.72 : x
  2. Step 2: Convert to fraction form
    3,331,976.44/4,997,329.08 = 1,624,405.72/x
  3. Step 3: Cross multiply
    3,331,976.44x = 4,997,329.08 × 1,624,405.72
  4. Step 4: Simplify right side
    3,331,976.44x = 8,117,689,942,274.34
  5. Step 5: Solve for x
    x = 8,117,689,942,274.34/3,331,976.44
  6. Step 6: Final answer
    x = 2,436,298.72

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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.