Home / 2,224,378.89-3,331,180.24-1,539,346.20

Finding the Fourth Proportional to 2,224,378.89, 3,331,180.24 and 1,539,346.20

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Solution

The fourth proportional to 2,224,378.89, 3,331,180.24 and 1,539,346.20 is: 2,305,290.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,378.89 : 3,331,180.24 = 1,539,346.20 : x
  2. Step 2: Convert to fraction form
    2,224,378.89/3,331,180.24 = 1,539,346.20/x
  3. Step 3: Cross multiply
    2,224,378.89x = 3,331,180.24 × 1,539,346.20
  4. Step 4: Simplify right side
    2,224,378.89x = 5,127,839,627,303.19
  5. Step 5: Solve for x
    x = 5,127,839,627,303.19/2,224,378.89
  6. Step 6: Final answer
    x = 2,305,290.55

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1.5x scale

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.