Home / 2,500,808.87-3,451,119.66-1,354,889.21

Finding the Fourth Proportional to 2,500,808.87, 3,451,119.66 and 1,354,889.21

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Solution

The fourth proportional to 2,500,808.87, 3,451,119.66 and 1,354,889.21 is: 1,869,748.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,808.87 : 3,451,119.66 = 1,354,889.21 : x
  2. Step 2: Convert to fraction form
    2,500,808.87/3,451,119.66 = 1,354,889.21/x
  3. Step 3: Cross multiply
    2,500,808.87x = 3,451,119.66 × 1,354,889.21
  4. Step 4: Simplify right side
    2,500,808.87x = 4,675,884,782,978.42
  5. Step 5: Solve for x
    x = 4,675,884,782,978.42/2,500,808.87
  6. Step 6: Final answer
    x = 1,869,748.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.