Home / 3,070,872.07-4,237,774.20-1,694,226.85

Finding the Fourth Proportional to 3,070,872.07, 4,237,774.20 and 1,694,226.85

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Solution

The fourth proportional to 3,070,872.07, 4,237,774.20 and 1,694,226.85 is: 2,338,016.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,872.07 : 4,237,774.20 = 1,694,226.85 : x
  2. Step 2: Convert to fraction form
    3,070,872.07/4,237,774.20 = 1,694,226.85/x
  3. Step 3: Cross multiply
    3,070,872.07x = 4,237,774.20 × 1,694,226.85
  4. Step 4: Simplify right side
    3,070,872.07x = 7,179,750,833,877.27
  5. Step 5: Solve for x
    x = 7,179,750,833,877.27/3,070,872.07
  6. Step 6: Final answer
    x = 2,338,016.91

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1.5x scale

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.