Home / 3,994,610.50-5,512,581.93-2,183,774.50

Finding the Fourth Proportional to 3,994,610.50, 5,512,581.93 and 2,183,774.50

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Solution

The fourth proportional to 3,994,610.50, 5,512,581.93 and 2,183,774.50 is: 3,013,619.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,994,610.50 : 5,512,581.93 = 2,183,774.50 : x
  2. Step 2: Convert to fraction form
    3,994,610.50/5,512,581.93 = 2,183,774.50/x
  3. Step 3: Cross multiply
    3,994,610.50x = 5,512,581.93 × 2,183,774.50
  4. Step 4: Simplify right side
    3,994,610.50x = 12,038,235,847,894.79
  5. Step 5: Solve for x
    x = 12,038,235,847,894.79/3,994,610.50
  6. Step 6: Final answer
    x = 3,013,619.44

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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.