Home / 4,172,664.30-6,263,143.65-2,045,150.70

Finding the Fourth Proportional to 4,172,664.30, 6,263,143.65 and 2,045,150.70

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Solution

The fourth proportional to 4,172,664.30, 6,263,143.65 and 2,045,150.70 is: 3,069,758.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172,664.30 : 6,263,143.65 = 2,045,150.70 : x
  2. Step 2: Convert to fraction form
    4,172,664.30/6,263,143.65 = 2,045,150.70/x
  3. Step 3: Cross multiply
    4,172,664.30x = 6,263,143.65 × 2,045,150.70
  4. Step 4: Simplify right side
    4,172,664.30x = 12,809,072,619,998.05
  5. Step 5: Solve for x
    x = 12,809,072,619,998.05/4,172,664.30
  6. Step 6: Final answer
    x = 3,069,758.72

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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.