Home / 3,271,065.84-4,514,071.32-1,820,730.48

Finding the Fourth Proportional to 3,271,065.84, 4,514,071.32 and 1,820,730.48

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Solution

The fourth proportional to 3,271,065.84, 4,514,071.32 and 1,820,730.48 is: 2,512,608.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271,065.84 : 4,514,071.32 = 1,820,730.48 : x
  2. Step 2: Convert to fraction form
    3,271,065.84/4,514,071.32 = 1,820,730.48/x
  3. Step 3: Cross multiply
    3,271,065.84x = 4,514,071.32 × 1,820,730.48
  4. Step 4: Simplify right side
    3,271,065.84x = 8,218,907,241,217.83
  5. Step 5: Solve for x
    x = 8,218,907,241,217.83/3,271,065.84
  6. Step 6: Final answer
    x = 2,512,608.32

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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.