Home / 3,445,355.44-5,169,119.33-1,623,646.79

Finding the Fourth Proportional to 3,445,355.44, 5,169,119.33 and 1,623,646.79

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Solution

The fourth proportional to 3,445,355.44, 5,169,119.33 and 1,623,646.79 is: 2,435,982.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,355.44 : 5,169,119.33 = 1,623,646.79 : x
  2. Step 2: Convert to fraction form
    3,445,355.44/5,169,119.33 = 1,623,646.79/x
  3. Step 3: Cross multiply
    3,445,355.44x = 5,169,119.33 × 1,623,646.79
  4. Step 4: Simplify right side
    3,445,355.44x = 8,392,823,973,317.62
  5. Step 5: Solve for x
    x = 8,392,823,973,317.62/3,445,355.44
  6. Step 6: Final answer
    x = 2,435,982.04

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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.