Home / 3,271,056.64-4,514,057.58-1,820,721.04

Finding the Fourth Proportional to 3,271,056.64, 4,514,057.58 and 1,820,721.04

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Solution

The fourth proportional to 3,271,056.64, 4,514,057.58 and 1,820,721.04 is: 2,512,594.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271,056.64 : 4,514,057.58 = 1,820,721.04 : x
  2. Step 2: Convert to fraction form
    3,271,056.64/4,514,057.58 = 1,820,721.04/x
  3. Step 3: Cross multiply
    3,271,056.64x = 4,514,057.58 × 1,820,721.04
  4. Step 4: Simplify right side
    3,271,056.64x = 8,218,839,611,677.48
  5. Step 5: Solve for x
    x = 8,218,839,611,677.48/3,271,056.64
  6. Step 6: Final answer
    x = 2,512,594.71

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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.