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Finding the Fourth Proportional to 8,323,200, 12,484,800 and 2,339,568

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Solution

The fourth proportional to 8,323,200, 12,484,800 and 2,339,568 is: 3,509,352

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,323,200 : 12,484,800 = 2,339,568 : x
  2. Step 2: Convert to fraction form
    8,323,200/12,484,800 = 2,339,568/x
  3. Step 3: Cross multiply
    8,323,200x = 12,484,800 × 2,339,568
  4. Step 4: Simplify right side
    8,323,200x = 29,209,038,566,400
  5. Step 5: Solve for x
    x = 29,209,038,566,400/8,323,200
  6. Step 6: Final answer
    x = 3,509,352

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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.