Home / 2,938,573.70-4,407,860.55-2,725,997.30

Finding the Fourth Proportional to 2,938,573.70, 4,407,860.55 and 2,725,997.30

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Solution

The fourth proportional to 2,938,573.70, 4,407,860.55 and 2,725,997.30 is: 4,088,995.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,573.70 : 4,407,860.55 = 2,725,997.30 : x
  2. Step 2: Convert to fraction form
    2,938,573.70/4,407,860.55 = 2,725,997.30/x
  3. Step 3: Cross multiply
    2,938,573.70x = 4,407,860.55 × 2,725,997.30
  4. Step 4: Simplify right side
    2,938,573.70x = 12,015,815,958,076.51
  5. Step 5: Solve for x
    x = 12,015,815,958,076.51/2,938,573.70
  6. Step 6: Final answer
    x = 4,088,995.95

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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.