Home / 2,005,473.79-3,006,714.61-1,206,568.16

Finding the Fourth Proportional to 2,005,473.79, 3,006,714.61 and 1,206,568.16

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Solution

The fourth proportional to 2,005,473.79, 3,006,714.61 and 1,206,568.16 is: 1,808,952.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,473.79 : 3,006,714.61 = 1,206,568.16 : x
  2. Step 2: Convert to fraction form
    2,005,473.79/3,006,714.61 = 1,206,568.16/x
  3. Step 3: Cross multiply
    2,005,473.79x = 3,006,714.61 × 1,206,568.16
  4. Step 4: Simplify right side
    2,005,473.79x = 3,627,806,114,632.82
  5. Step 5: Solve for x
    x = 3,627,806,114,632.82/2,005,473.79
  6. Step 6: Final answer
    x = 1,808,952.15

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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.