Home / 3,077,839.10-4,615,625.05-1,055,542.07

Finding the Fourth Proportional to 3,077,839.10, 4,615,625.05 and 1,055,542.07

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Solution

The fourth proportional to 3,077,839.10, 4,615,625.05 and 1,055,542.07 is: 1,582,924.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,839.10 : 4,615,625.05 = 1,055,542.07 : x
  2. Step 2: Convert to fraction form
    3,077,839.10/4,615,625.05 = 1,055,542.07/x
  3. Step 3: Cross multiply
    3,077,839.10x = 4,615,625.05 × 1,055,542.07
  4. Step 4: Simplify right side
    3,077,839.10x = 4,871,986,419,620.85
  5. Step 5: Solve for x
    x = 4,871,986,419,620.85/3,077,839.10
  6. Step 6: Final answer
    x = 1,582,924.34

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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.