Home / 2,505,675.32-3,457,834.20-1,359,755.67

Finding the Fourth Proportional to 2,505,675.32, 3,457,834.20 and 1,359,755.67

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Solution

The fourth proportional to 2,505,675.32, 3,457,834.20 and 1,359,755.67 is: 1,876,464.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,675.32 : 3,457,834.20 = 1,359,755.67 : x
  2. Step 2: Convert to fraction form
    2,505,675.32/3,457,834.20 = 1,359,755.67/x
  3. Step 3: Cross multiply
    2,505,675.32x = 3,457,834.20 × 1,359,755.67
  4. Step 4: Simplify right side
    2,505,675.32x = 4,701,809,652,571.14
  5. Step 5: Solve for x
    x = 4,701,809,652,571.14/2,505,675.32
  6. Step 6: Final answer
    x = 1,876,464.05

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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.