Home / 2,505,669.29-3,457,825.84-1,359,749.63

Finding the Fourth Proportional to 2,505,669.29, 3,457,825.84 and 1,359,749.63

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Solution

The fourth proportional to 2,505,669.29, 3,457,825.84 and 1,359,749.63 is: 1,876,455.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,669.29 : 3,457,825.84 = 1,359,749.63 : x
  2. Step 2: Convert to fraction form
    2,505,669.29/3,457,825.84 = 1,359,749.63/x
  3. Step 3: Cross multiply
    2,505,669.29x = 3,457,825.84 × 1,359,749.63
  4. Step 4: Simplify right side
    2,505,669.29x = 4,701,777,416,888.69
  5. Step 5: Solve for x
    x = 4,701,777,416,888.69/2,505,669.29
  6. Step 6: Final answer
    x = 1,876,455.70

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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.