Home / 4,936,379.70-7,401,617.10-2,544,895.20

Finding the Fourth Proportional to 4,936,379.70, 7,401,617.10 and 2,544,895.20

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Solution

The fourth proportional to 4,936,379.70, 7,401,617.10 and 2,544,895.20 is: 3,815,820.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,936,379.70 : 7,401,617.10 = 2,544,895.20 : x
  2. Step 2: Convert to fraction form
    4,936,379.70/7,401,617.10 = 2,544,895.20/x
  3. Step 3: Cross multiply
    4,936,379.70x = 7,401,617.10 × 2,544,895.20
  4. Step 4: Simplify right side
    4,936,379.70x = 18,836,339,830,027.92
  5. Step 5: Solve for x
    x = 18,836,339,830,027.92/4,936,379.70
  6. Step 6: Final answer
    x = 3,815,820.70

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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.