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Finding the Fourth Proportional to 3,323,330.95, 4,983,000.01 and 1,299,164.04

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Solution

The fourth proportional to 3,323,330.95, 4,983,000.01 and 1,299,164.04 is: 1,947,965.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323,330.95 : 4,983,000.01 = 1,299,164.04 : x
  2. Step 2: Convert to fraction form
    3,323,330.95/4,983,000.01 = 1,299,164.04/x
  3. Step 3: Cross multiply
    3,323,330.95x = 4,983,000.01 × 1,299,164.04
  4. Step 4: Simplify right side
    3,323,330.95x = 6,473,734,424,311.64
  5. Step 5: Solve for x
    x = 6,473,734,424,311.64/3,323,330.95
  6. Step 6: Final answer
    x = 1,947,965.62

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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.