Home / 2,421,819.35-3,631,467.81-904,254.31

Finding the Fourth Proportional to 2,421,819.35, 3,631,467.81 and 904,254.31

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Solution

The fourth proportional to 2,421,819.35, 3,631,467.81 and 904,254.31 is: 1,355,910.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,819.35 : 3,631,467.81 = 904,254.31 : x
  2. Step 2: Convert to fraction form
    2,421,819.35/3,631,467.81 = 904,254.31/x
  3. Step 3: Cross multiply
    2,421,819.35x = 3,631,467.81 × 904,254.31
  4. Step 4: Simplify right side
    2,421,819.35x = 3,283,770,409,740.09
  5. Step 5: Solve for x
    x = 3,283,770,409,740.09/2,421,819.35
  6. Step 6: Final answer
    x = 1,355,910.55

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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.