Home / 3,960,041.06-5,464,858.90-2,149,205.06

Finding the Fourth Proportional to 3,960,041.06, 5,464,858.90 and 2,149,205.06

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Solution

The fourth proportional to 3,960,041.06, 5,464,858.90 and 2,149,205.06 is: 2,965,904.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,041.06 : 5,464,858.90 = 2,149,205.06 : x
  2. Step 2: Convert to fraction form
    3,960,041.06/5,464,858.90 = 2,149,205.06/x
  3. Step 3: Cross multiply
    3,960,041.06x = 5,464,858.90 × 2,149,205.06
  4. Step 4: Simplify right side
    3,960,041.06x = 11,745,102,400,066.04
  5. Step 5: Solve for x
    x = 11,745,102,400,066.04/3,960,041.06
  6. Step 6: Final answer
    x = 2,965,904.20

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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.