Home / 2,505,511.08-3,457,614.48-1,359,591.40

Finding the Fourth Proportional to 2,505,511.08, 3,457,614.48 and 1,359,591.40

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Solution

The fourth proportional to 2,505,511.08, 3,457,614.48 and 1,359,591.40 is: 1,876,241.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,511.08 : 3,457,614.48 = 1,359,591.40 : x
  2. Step 2: Convert to fraction form
    2,505,511.08/3,457,614.48 = 1,359,591.40/x
  3. Step 3: Cross multiply
    2,505,511.08x = 3,457,614.48 × 1,359,591.40
  4. Step 4: Simplify right side
    2,505,511.08x = 4,700,942,911,523.47
  5. Step 5: Solve for x
    x = 4,700,942,911,523.47/2,505,511.08
  6. Step 6: Final answer
    x = 1,876,241.12

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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.