Home / 3,003,058.34-4,505,355.35-873,142.45

Finding the Fourth Proportional to 3,003,058.34, 4,505,355.35 and 873,142.45

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Solution

The fourth proportional to 3,003,058.34, 4,505,355.35 and 873,142.45 is: 1,309,936.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,058.34 : 4,505,355.35 = 873,142.45 : x
  2. Step 2: Convert to fraction form
    3,003,058.34/4,505,355.35 = 873,142.45/x
  3. Step 3: Cross multiply
    3,003,058.34x = 4,505,355.35 × 873,142.45
  4. Step 4: Simplify right side
    3,003,058.34x = 3,933,817,008,419.61
  5. Step 5: Solve for x
    x = 3,933,817,008,419.61/3,003,058.34
  6. Step 6: Final answer
    x = 1,309,936.93

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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.