Home / 3,551,818.20-5,333,429.70-3,289,853.40

Finding the Fourth Proportional to 3,551,818.20, 5,333,429.70 and 3,289,853.40

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Solution

The fourth proportional to 3,551,818.20, 5,333,429.70 and 3,289,853.40 is: 4,940,061.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,818.20 : 5,333,429.70 = 3,289,853.40 : x
  2. Step 2: Convert to fraction form
    3,551,818.20/5,333,429.70 = 3,289,853.40/x
  3. Step 3: Cross multiply
    3,551,818.20x = 5,333,429.70 × 3,289,853.40
  4. Step 4: Simplify right side
    3,551,818.20x = 17,546,201,832,205.98
  5. Step 5: Solve for x
    x = 17,546,201,832,205.98/3,551,818.20
  6. Step 6: Final answer
    x = 4,940,061.92

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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.