Home / 5,380,606.82-8,069,154.96-1,785,408.46

Finding the Fourth Proportional to 5,380,606.82, 8,069,154.96 and 1,785,408.46

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Solution

The fourth proportional to 5,380,606.82, 8,069,154.96 and 1,785,408.46 is: 2,677,530.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,380,606.82 : 8,069,154.96 = 1,785,408.46 : x
  2. Step 2: Convert to fraction form
    5,380,606.82/8,069,154.96 = 1,785,408.46/x
  3. Step 3: Cross multiply
    5,380,606.82x = 8,069,154.96 × 1,785,408.46
  4. Step 4: Simplify right side
    5,380,606.82x = 14,406,737,530,634.96
  5. Step 5: Solve for x
    x = 14,406,737,530,634.96/5,380,606.82
  6. Step 6: Final answer
    x = 2,677,530.25

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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.