Home / 2,149,313.64-2,966,476.80-1,232,158.68

Finding the Fourth Proportional to 2,149,313.64, 2,966,476.80 and 1,232,158.68

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Solution

The fourth proportional to 2,149,313.64, 2,966,476.80 and 1,232,158.68 is: 1,700,622.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,313.64 : 2,966,476.80 = 1,232,158.68 : x
  2. Step 2: Convert to fraction form
    2,149,313.64/2,966,476.80 = 1,232,158.68/x
  3. Step 3: Cross multiply
    2,149,313.64x = 2,966,476.80 × 1,232,158.68
  4. Step 4: Simplify right side
    2,149,313.64x = 3,655,170,138,138.62
  5. Step 5: Solve for x
    x = 3,655,170,138,138.62/2,149,313.64
  6. Step 6: Final answer
    x = 1,700,622.04

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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.