Home / 3,067,117.80-4,600,676.70-823,482.60

Finding the Fourth Proportional to 3,067,117.80, 4,600,676.70 and 823,482.60

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Solution

The fourth proportional to 3,067,117.80, 4,600,676.70 and 823,482.60 is: 1,235,223.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,117.80 : 4,600,676.70 = 823,482.60 : x
  2. Step 2: Convert to fraction form
    3,067,117.80/4,600,676.70 = 823,482.60/x
  3. Step 3: Cross multiply
    3,067,117.80x = 4,600,676.70 × 823,482.60
  4. Step 4: Simplify right side
    3,067,117.80x = 3,788,577,210,675.42
  5. Step 5: Solve for x
    x = 3,788,577,210,675.42/3,067,117.80
  6. Step 6: Final answer
    x = 1,235,223.90

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Similar ratio
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1.5x scale

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.