Home / 2,150,428.77-2,967,569.28-1,183,538.34

Finding the Fourth Proportional to 2,150,428.77, 2,967,569.28 and 1,183,538.34

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Solution

The fourth proportional to 2,150,428.77, 2,967,569.28 and 1,183,538.34 is: 1,633,270.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,428.77 : 2,967,569.28 = 1,183,538.34 : x
  2. Step 2: Convert to fraction form
    2,150,428.77/2,967,569.28 = 1,183,538.34/x
  3. Step 3: Cross multiply
    2,150,428.77x = 2,967,569.28 × 1,183,538.34
  4. Step 4: Simplify right side
    2,150,428.77x = 3,512,232,019,486.20
  5. Step 5: Solve for x
    x = 3,512,232,019,486.20/2,150,428.77
  6. Step 6: Final answer
    x = 1,633,270.57

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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.