Home / 2,964,922.04-4,083,106.46-2,780,170.16

Finding the Fourth Proportional to 2,964,922.04, 4,083,106.46 and 2,780,170.16

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Solution

The fourth proportional to 2,964,922.04, 4,083,106.46 and 2,780,170.16 is: 3,828,677.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964,922.04 : 4,083,106.46 = 2,780,170.16 : x
  2. Step 2: Convert to fraction form
    2,964,922.04/4,083,106.46 = 2,780,170.16/x
  3. Step 3: Cross multiply
    2,964,922.04x = 4,083,106.46 × 2,780,170.16
  4. Step 4: Simplify right side
    2,964,922.04x = 11,351,730,705,878.85
  5. Step 5: Solve for x
    x = 11,351,730,705,878.85/2,964,922.04
  6. Step 6: Final answer
    x = 3,828,677.64

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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.