Home / 3,205,130.34-4,807,944.48-930,692.28

Finding the Fourth Proportional to 3,205,130.34, 4,807,944.48 and 930,692.28

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Solution

The fourth proportional to 3,205,130.34, 4,807,944.48 and 930,692.28 is: 1,396,110.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,130.34 : 4,807,944.48 = 930,692.28 : x
  2. Step 2: Convert to fraction form
    3,205,130.34/4,807,944.48 = 930,692.28/x
  3. Step 3: Cross multiply
    3,205,130.34x = 4,807,944.48 × 930,692.28
  4. Step 4: Simplify right side
    3,205,130.34x = 4,474,716,810,204.62
  5. Step 5: Solve for x
    x = 4,474,716,810,204.62/3,205,130.34
  6. Step 6: Final answer
    x = 1,396,110.71

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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.