Home / 3,020,297.12-4,530,441.04-2,070,789.28

Finding the Fourth Proportional to 3,020,297.12, 4,530,441.04 and 2,070,789.28

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Solution

The fourth proportional to 3,020,297.12, 4,530,441.04 and 2,070,789.28 is: 3,106,180.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,297.12 : 4,530,441.04 = 2,070,789.28 : x
  2. Step 2: Convert to fraction form
    3,020,297.12/4,530,441.04 = 2,070,789.28/x
  3. Step 3: Cross multiply
    3,020,297.12x = 4,530,441.04 × 2,070,789.28
  4. Step 4: Simplify right side
    3,020,297.12x = 9,381,588,739,304.05
  5. Step 5: Solve for x
    x = 9,381,588,739,304.05/3,020,297.12
  6. Step 6: Final answer
    x = 3,106,180.74

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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.