Home / 3,438,274.37-4,744,819.62-1,910,381.49

Finding the Fourth Proportional to 3,438,274.37, 4,744,819.62 and 1,910,381.49

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Solution

The fourth proportional to 3,438,274.37, 4,744,819.62 and 1,910,381.49 is: 2,636,327.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,274.37 : 4,744,819.62 = 1,910,381.49 : x
  2. Step 2: Convert to fraction form
    3,438,274.37/4,744,819.62 = 1,910,381.49/x
  3. Step 3: Cross multiply
    3,438,274.37x = 4,744,819.62 × 1,910,381.49
  4. Step 4: Simplify right side
    3,438,274.37x = 9,064,415,575,436.83
  5. Step 5: Solve for x
    x = 9,064,415,575,436.83/3,438,274.37
  6. Step 6: Final answer
    x = 2,636,327.01

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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.