Home / 3,189,669.36-4,401,850.01-1,739,444.15

Finding the Fourth Proportional to 3,189,669.36, 4,401,850.01 and 1,739,444.15

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Solution

The fourth proportional to 3,189,669.36, 4,401,850.01 and 1,739,444.15 is: 2,400,490.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,669.36 : 4,401,850.01 = 1,739,444.15 : x
  2. Step 2: Convert to fraction form
    3,189,669.36/4,401,850.01 = 1,739,444.15/x
  3. Step 3: Cross multiply
    3,189,669.36x = 4,401,850.01 × 1,739,444.15
  4. Step 4: Simplify right side
    3,189,669.36x = 7,656,772,218,365.47
  5. Step 5: Solve for x
    x = 7,656,772,218,365.47/3,189,669.36
  6. Step 6: Final answer
    x = 2,400,490.88

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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.