Home / 2,384,219.51-3,290,122.76-1,351,796.75

Finding the Fourth Proportional to 2,384,219.51, 3,290,122.76 and 1,351,796.75

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Solution

The fourth proportional to 2,384,219.51, 3,290,122.76 and 1,351,796.75 is: 1,865,422.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,219.51 : 3,290,122.76 = 1,351,796.75 : x
  2. Step 2: Convert to fraction form
    2,384,219.51/3,290,122.76 = 1,351,796.75/x
  3. Step 3: Cross multiply
    2,384,219.51x = 3,290,122.76 × 1,351,796.75
  4. Step 4: Simplify right side
    2,384,219.51x = 4,447,577,265,673.83
  5. Step 5: Solve for x
    x = 4,447,577,265,673.83/2,384,219.51
  6. Step 6: Final answer
    x = 1,865,422.73

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1.5x scale

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.