Home / 2,177,150.30-3,265,336.65-1,376,999.90

Finding the Fourth Proportional to 2,177,150.30, 3,265,336.65 and 1,376,999.90

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Solution

The fourth proportional to 2,177,150.30, 3,265,336.65 and 1,376,999.90 is: 2,065,253.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,150.30 : 3,265,336.65 = 1,376,999.90 : x
  2. Step 2: Convert to fraction form
    2,177,150.30/3,265,336.65 = 1,376,999.90/x
  3. Step 3: Cross multiply
    2,177,150.30x = 3,265,336.65 × 1,376,999.90
  4. Step 4: Simplify right side
    2,177,150.30x = 4,496,368,240,516.34
  5. Step 5: Solve for x
    x = 4,496,368,240,516.34/2,177,150.30
  6. Step 6: Final answer
    x = 2,065,253.94

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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.