Home / 2,505,666.76-3,457,822.34-1,359,747.10

Finding the Fourth Proportional to 2,505,666.76, 3,457,822.34 and 1,359,747.10

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Solution

The fourth proportional to 2,505,666.76, 3,457,822.34 and 1,359,747.10 is: 1,876,452.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,666.76 : 3,457,822.34 = 1,359,747.10 : x
  2. Step 2: Convert to fraction form
    2,505,666.76/3,457,822.34 = 1,359,747.10/x
  3. Step 3: Cross multiply
    2,505,666.76x = 3,457,822.34 × 1,359,747.10
  4. Step 4: Simplify right side
    2,505,666.76x = 4,701,763,903,027.57
  5. Step 5: Solve for x
    x = 4,701,763,903,027.57/2,505,666.76
  6. Step 6: Final answer
    x = 1,876,452.20

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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.