Home / 2,750,697.72-4,126,097.34-953,639.64

Finding the Fourth Proportional to 2,750,697.72, 4,126,097.34 and 953,639.64

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Solution

The fourth proportional to 2,750,697.72, 4,126,097.34 and 953,639.64 is: 1,430,477.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,697.72 : 4,126,097.34 = 953,639.64 : x
  2. Step 2: Convert to fraction form
    2,750,697.72/4,126,097.34 = 953,639.64/x
  3. Step 3: Cross multiply
    2,750,697.72x = 4,126,097.34 × 953,639.64
  4. Step 4: Simplify right side
    2,750,697.72x = 3,934,809,981,922.56
  5. Step 5: Solve for x
    x = 3,934,809,981,922.56/2,750,697.72
  6. Step 6: Final answer
    x = 1,430,477.06

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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.