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Finding the Fourth Proportional to 3,323,198.92, 4,984,799.09 and 1,048,953.01

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Solution

The fourth proportional to 3,323,198.92, 4,984,799.09 and 1,048,953.01 is: 1,573,429.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323,198.92 : 4,984,799.09 = 1,048,953.01 : x
  2. Step 2: Convert to fraction form
    3,323,198.92/4,984,799.09 = 1,048,953.01/x
  3. Step 3: Cross multiply
    3,323,198.92x = 4,984,799.09 × 1,048,953.01
  4. Step 4: Simplify right side
    3,323,198.92x = 5,228,820,009,700.76
  5. Step 5: Solve for x
    x = 5,228,820,009,700.76/3,323,198.92
  6. Step 6: Final answer
    x = 1,573,429.74

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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.