Home / 2,938,575.70-4,407,863.55-2,725,999.30

Finding the Fourth Proportional to 2,938,575.70, 4,407,863.55 and 2,725,999.30

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Solution

The fourth proportional to 2,938,575.70, 4,407,863.55 and 2,725,999.30 is: 4,088,998.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,575.70 : 4,407,863.55 = 2,725,999.30 : x
  2. Step 2: Convert to fraction form
    2,938,575.70/4,407,863.55 = 2,725,999.30/x
  3. Step 3: Cross multiply
    2,938,575.70x = 4,407,863.55 × 2,725,999.30
  4. Step 4: Simplify right side
    2,938,575.70x = 12,015,832,951,795.51
  5. Step 5: Solve for x
    x = 12,015,832,951,795.51/2,938,575.70
  6. Step 6: Final answer
    x = 4,088,998.95

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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.