Home / 2,150,037.80-2,966,977.68-1,183,077.56

Finding the Fourth Proportional to 2,150,037.80, 2,966,977.68 and 1,183,077.56

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Solution

The fourth proportional to 2,150,037.80, 2,966,977.68 and 1,183,077.56 is: 1,632,606.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,037.80 : 2,966,977.68 = 1,183,077.56 : x
  2. Step 2: Convert to fraction form
    2,150,037.80/2,966,977.68 = 1,183,077.56/x
  3. Step 3: Cross multiply
    2,150,037.80x = 2,966,977.68 × 1,183,077.56
  4. Step 4: Simplify right side
    2,150,037.80x = 3,510,164,714,228.86
  5. Step 5: Solve for x
    x = 3,510,164,714,228.86/2,150,037.80
  6. Step 6: Final answer
    x = 1,632,606.05

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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.