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Finding the Fourth Proportional to 3,323,199.92, 4,984,800.59 and 1,048,954.01

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Solution

The fourth proportional to 3,323,199.92, 4,984,800.59 and 1,048,954.01 is: 1,573,431.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323,199.92 : 4,984,800.59 = 1,048,954.01 : x
  2. Step 2: Convert to fraction form
    3,323,199.92/4,984,800.59 = 1,048,954.01/x
  3. Step 3: Cross multiply
    3,323,199.92x = 4,984,800.59 × 1,048,954.01
  4. Step 4: Simplify right side
    3,323,199.92x = 5,228,826,567,930.87
  5. Step 5: Solve for x
    x = 5,228,826,567,930.87/3,323,199.92
  6. Step 6: Final answer
    x = 1,573,431.24

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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.