Home / 3,325,651.72-4,586,338.74-2,179,315.72

Finding the Fourth Proportional to 3,325,651.72, 4,586,338.74 and 2,179,315.72

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Solution

The fourth proportional to 3,325,651.72, 4,586,338.74 and 2,179,315.72 is: 3,005,450.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,651.72 : 4,586,338.74 = 2,179,315.72 : x
  2. Step 2: Convert to fraction form
    3,325,651.72/4,586,338.74 = 2,179,315.72/x
  3. Step 3: Cross multiply
    3,325,651.72x = 4,586,338.74 × 2,179,315.72
  4. Step 4: Simplify right side
    3,325,651.72x = 9,995,080,113,326.99
  5. Step 5: Solve for x
    x = 9,995,080,113,326.99/3,325,651.72
  6. Step 6: Final answer
    x = 3,005,450.05

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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.