Home / 3,205,130.31-4,807,944.45-930,692.25

Finding the Fourth Proportional to 3,205,130.31, 4,807,944.45 and 930,692.25

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Solution

The fourth proportional to 3,205,130.31, 4,807,944.45 and 930,692.25 is: 1,396,110.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,130.31 : 4,807,944.45 = 930,692.25 : x
  2. Step 2: Convert to fraction form
    3,205,130.31/4,807,944.45 = 930,692.25/x
  3. Step 3: Cross multiply
    3,205,130.31x = 4,807,944.45 × 930,692.25
  4. Step 4: Simplify right side
    3,205,130.31x = 4,474,716,638,045.51
  5. Step 5: Solve for x
    x = 4,474,716,638,045.51/3,205,130.31
  6. Step 6: Final answer
    x = 1,396,110.67

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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.