Home / 3,315,921.20-4,976,506.20-1,295,133.20

Finding the Fourth Proportional to 3,315,921.20, 4,976,506.20 and 1,295,133.20

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Solution

The fourth proportional to 3,315,921.20, 4,976,506.20 and 1,295,133.20 is: 1,943,724.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,921.20 : 4,976,506.20 = 1,295,133.20 : x
  2. Step 2: Convert to fraction form
    3,315,921.20/4,976,506.20 = 1,295,133.20/x
  3. Step 3: Cross multiply
    3,315,921.20x = 4,976,506.20 × 1,295,133.20
  4. Step 4: Simplify right side
    3,315,921.20x = 6,445,238,399,625.84
  5. Step 5: Solve for x
    x = 6,445,238,399,625.84/3,315,921.20
  6. Step 6: Final answer
    x = 1,943,724.84

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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.