Home / 3,035,529.21-4,189,031.82-1,677,402.21

Finding the Fourth Proportional to 3,035,529.21, 4,189,031.82 and 1,677,402.21

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Solution

The fourth proportional to 3,035,529.21, 4,189,031.82 and 1,677,402.21 is: 2,314,815.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,529.21 : 4,189,031.82 = 1,677,402.21 : x
  2. Step 2: Convert to fraction form
    3,035,529.21/4,189,031.82 = 1,677,402.21/x
  3. Step 3: Cross multiply
    3,035,529.21x = 4,189,031.82 × 1,677,402.21
  4. Step 4: Simplify right side
    3,035,529.21x = 7,026,691,232,628.32
  5. Step 5: Solve for x
    x = 7,026,691,232,628.32/3,035,529.21
  6. Step 6: Final answer
    x = 2,314,815.88

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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.