Home / 3,194,615.36-4,408,747.89-1,744,445.45

Finding the Fourth Proportional to 3,194,615.36, 4,408,747.89 and 1,744,445.45

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Solution

The fourth proportional to 3,194,615.36, 4,408,747.89 and 1,744,445.45 is: 2,407,432.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,615.36 : 4,408,747.89 = 1,744,445.45 : x
  2. Step 2: Convert to fraction form
    3,194,615.36/4,408,747.89 = 1,744,445.45/x
  3. Step 3: Cross multiply
    3,194,615.36x = 4,408,747.89 × 1,744,445.45
  4. Step 4: Simplify right side
    3,194,615.36x = 7,690,820,196,907.60
  5. Step 5: Solve for x
    x = 7,690,820,196,907.60/3,194,615.36
  6. Step 6: Final answer
    x = 2,407,432.30

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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.