Home / 3,969,501.48-5,477,783.94-2,250,775.08

Finding the Fourth Proportional to 3,969,501.48, 5,477,783.94 and 2,250,775.08

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Solution

The fourth proportional to 3,969,501.48, 5,477,783.94 and 2,250,775.08 is: 3,105,996.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,969,501.48 : 5,477,783.94 = 2,250,775.08 : x
  2. Step 2: Convert to fraction form
    3,969,501.48/5,477,783.94 = 2,250,775.08/x
  3. Step 3: Cross multiply
    3,969,501.48x = 5,477,783.94 × 2,250,775.08
  4. Step 4: Simplify right side
    3,969,501.48x = 12,329,259,585,776.22
  5. Step 5: Solve for x
    x = 12,329,259,585,776.22/3,969,501.48
  6. Step 6: Final answer
    x = 3,105,996.97

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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.