Home / 2,939,173.95-4,055,836.12-1,649,765.22

Finding the Fourth Proportional to 2,939,173.95, 4,055,836.12 and 1,649,765.22

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Solution

The fourth proportional to 2,939,173.95, 4,055,836.12 and 1,649,765.22 is: 2,276,550.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,173.95 : 4,055,836.12 = 1,649,765.22 : x
  2. Step 2: Convert to fraction form
    2,939,173.95/4,055,836.12 = 1,649,765.22/x
  3. Step 3: Cross multiply
    2,939,173.95x = 4,055,836.12 × 1,649,765.22
  4. Step 4: Simplify right side
    2,939,173.95x = 6,691,177,368,795.75
  5. Step 5: Solve for x
    x = 6,691,177,368,795.75/2,939,173.95
  6. Step 6: Final answer
    x = 2,276,550.31

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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.