Home / 2,987,303.80-4,469,145.90-2,592,331.60

Finding the Fourth Proportional to 2,987,303.80, 4,469,145.90 and 2,592,331.60

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Solution

The fourth proportional to 2,987,303.80, 4,469,145.90 and 2,592,331.60 is: 3,878,249.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,987,303.80 : 4,469,145.90 = 2,592,331.60 : x
  2. Step 2: Convert to fraction form
    2,987,303.80/4,469,145.90 = 2,592,331.60/x
  3. Step 3: Cross multiply
    2,987,303.80x = 4,469,145.90 × 2,592,331.60
  4. Step 4: Simplify right side
    2,987,303.80x = 11,585,508,141,580.44
  5. Step 5: Solve for x
    x = 11,585,508,141,580.44/2,987,303.80
  6. Step 6: Final answer
    x = 3,878,249.06

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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.