Home / 3,505,501.10-5,261,204.10-1,377,112.70

Finding the Fourth Proportional to 3,505,501.10, 5,261,204.10 and 1,377,112.70

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Solution

The fourth proportional to 3,505,501.10, 5,261,204.10 and 1,377,112.70 is: 2,066,828.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,501.10 : 5,261,204.10 = 1,377,112.70 : x
  2. Step 2: Convert to fraction form
    3,505,501.10/5,261,204.10 = 1,377,112.70/x
  3. Step 3: Cross multiply
    3,505,501.10x = 5,261,204.10 × 1,377,112.70
  4. Step 4: Simplify right side
    3,505,501.10x = 7,245,270,983,402.07
  5. Step 5: Solve for x
    x = 7,245,270,983,402.07/3,505,501.10
  6. Step 6: Final answer
    x = 2,066,828.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.