Home / 3,271,031.91-4,513,923.55-1,820,690.06

Finding the Fourth Proportional to 3,271,031.91, 4,513,923.55 and 1,820,690.06

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Solution

The fourth proportional to 3,271,031.91, 4,513,923.55 and 1,820,690.06 is: 2,512,496.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271,031.91 : 4,513,923.55 = 1,820,690.06 : x
  2. Step 2: Convert to fraction form
    3,271,031.91/4,513,923.55 = 1,820,690.06/x
  3. Step 3: Cross multiply
    3,271,031.91x = 4,513,923.55 × 1,820,690.06
  4. Step 4: Simplify right side
    3,271,031.91x = 8,218,455,718,791.16
  5. Step 5: Solve for x
    x = 8,218,455,718,791.16/3,271,031.91
  6. Step 6: Final answer
    x = 2,512,496.35

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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.