Home / 2,505,899.84-3,458,143.56-1,359,979.76

Finding the Fourth Proportional to 2,505,899.84, 3,458,143.56 and 1,359,979.76

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Solution

The fourth proportional to 2,505,899.84, 3,458,143.56 and 1,359,979.76 is: 1,876,773.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,899.84 : 3,458,143.56 = 1,359,979.76 : x
  2. Step 2: Convert to fraction form
    2,505,899.84/3,458,143.56 = 1,359,979.76/x
  3. Step 3: Cross multiply
    2,505,899.84x = 3,458,143.56 × 1,359,979.76
  4. Step 4: Simplify right side
    2,505,899.84x = 4,703,005,248,774.35
  5. Step 5: Solve for x
    x = 4,703,005,248,774.35/2,505,899.84
  6. Step 6: Final answer
    x = 1,876,773.04

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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.