Home / 2,505,603.87-3,457,733.34-1,359,684.21

Finding the Fourth Proportional to 2,505,603.87, 3,457,733.34 and 1,359,684.21

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Solution

The fourth proportional to 2,505,603.87, 3,457,733.34 and 1,359,684.21 is: 1,876,364.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,603.87 : 3,457,733.34 = 1,359,684.21 : x
  2. Step 2: Convert to fraction form
    2,505,603.87/3,457,733.34 = 1,359,684.21/x
  3. Step 3: Cross multiply
    2,505,603.87x = 3,457,733.34 × 1,359,684.21
  4. Step 4: Simplify right side
    2,505,603.87x = 4,701,425,434,167.50
  5. Step 5: Solve for x
    x = 4,701,425,434,167.50/2,505,603.87
  6. Step 6: Final answer
    x = 1,876,364.21

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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.