Home / 2,412,539.60-3,329,069-1,393,922.48

Finding the Fourth Proportional to 2,412,539.60, 3,329,069 and 1,393,922.48

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Solution

The fourth proportional to 2,412,539.60, 3,329,069 and 1,393,922.48 is: 1,923,476.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,539.60 : 3,329,069 = 1,393,922.48 : x
  2. Step 2: Convert to fraction form
    2,412,539.60/3,329,069 = 1,393,922.48/x
  3. Step 3: Cross multiply
    2,412,539.60x = 3,329,069 × 1,393,922.48
  4. Step 4: Simplify right side
    2,412,539.60x = 4,640,464,116,571.12
  5. Step 5: Solve for x
    x = 4,640,464,116,571.12/2,412,539.60
  6. Step 6: Final answer
    x = 1,923,476.87

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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.