Home / 4,744,308.15-7,115,395.05-2,183,066.28

Finding the Fourth Proportional to 4,744,308.15, 7,115,395.05 and 2,183,066.28

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Solution

The fourth proportional to 4,744,308.15, 7,115,395.05 and 2,183,066.28 is: 3,274,108.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,744,308.15 : 7,115,395.05 = 2,183,066.28 : x
  2. Step 2: Convert to fraction form
    4,744,308.15/7,115,395.05 = 2,183,066.28/x
  3. Step 3: Cross multiply
    4,744,308.15x = 7,115,395.05 × 2,183,066.28
  4. Step 4: Simplify right side
    4,744,308.15x = 15,533,379,002,533.91
  5. Step 5: Solve for x
    x = 15,533,379,002,533.91/4,744,308.15
  6. Step 6: Final answer
    x = 3,274,108.37

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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.