Home / 3,651,792.30-5,037,889.28-2,200,663.12

Finding the Fourth Proportional to 3,651,792.30, 5,037,889.28 and 2,200,663.12

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Solution

The fourth proportional to 3,651,792.30, 5,037,889.28 and 2,200,663.12 is: 3,035,960.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,792.30 : 5,037,889.28 = 2,200,663.12 : x
  2. Step 2: Convert to fraction form
    3,651,792.30/5,037,889.28 = 2,200,663.12/x
  3. Step 3: Cross multiply
    3,651,792.30x = 5,037,889.28 × 2,200,663.12
  4. Step 4: Simplify right side
    3,651,792.30x = 11,086,697,141,139.36
  5. Step 5: Solve for x
    x = 11,086,697,141,139.36/3,651,792.30
  6. Step 6: Final answer
    x = 3,035,960.49

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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.