Home / 2,939,183.81-4,055,849.71-1,649,775.08

Finding the Fourth Proportional to 2,939,183.81, 4,055,849.71 and 1,649,775.08

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Solution

The fourth proportional to 2,939,183.81, 4,055,849.71 and 1,649,775.08 is: 2,276,563.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,183.81 : 4,055,849.71 = 1,649,775.08 : x
  2. Step 2: Convert to fraction form
    2,939,183.81/4,055,849.71 = 1,649,775.08/x
  3. Step 3: Cross multiply
    2,939,183.81x = 4,055,849.71 × 1,649,775.08
  4. Step 4: Simplify right side
    2,939,183.81x = 6,691,239,759,503.98
  5. Step 5: Solve for x
    x = 6,691,239,759,503.98/2,939,183.81
  6. Step 6: Final answer
    x = 2,276,563.90

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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.