Home / 2,407,403.28-3,611,454.88-1,284,859.92

Finding the Fourth Proportional to 2,407,403.28, 3,611,454.88 and 1,284,859.92

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Solution

The fourth proportional to 2,407,403.28, 3,611,454.88 and 1,284,859.92 is: 1,927,476.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,403.28 : 3,611,454.88 = 1,284,859.92 : x
  2. Step 2: Convert to fraction form
    2,407,403.28/3,611,454.88 = 1,284,859.92/x
  3. Step 3: Cross multiply
    2,407,403.28x = 3,611,454.88 × 1,284,859.92
  4. Step 4: Simplify right side
    2,407,403.28x = 4,640,213,628,200.41
  5. Step 5: Solve for x
    x = 4,640,213,628,200.41/2,407,403.28
  6. Step 6: Final answer
    x = 1,927,476.66

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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.