Home / 3,154,502.63-4,741,631.95-2,081,908.64

Finding the Fourth Proportional to 3,154,502.63, 4,741,631.95 and 2,081,908.64

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Solution

The fourth proportional to 3,154,502.63, 4,741,631.95 and 2,081,908.64 is: 3,129,382.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,502.63 : 4,741,631.95 = 2,081,908.64 : x
  2. Step 2: Convert to fraction form
    3,154,502.63/4,741,631.95 = 2,081,908.64/x
  3. Step 3: Cross multiply
    3,154,502.63x = 4,741,631.95 × 2,081,908.64
  4. Step 4: Simplify right side
    3,154,502.63x = 9,871,644,524,405.05
  5. Step 5: Solve for x
    x = 9,871,644,524,405.05/3,154,502.63
  6. Step 6: Final answer
    x = 3,129,382.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.