Home / 4,871,379.77-7,308,692.43-1,633,237.84

Finding the Fourth Proportional to 4,871,379.77, 7,308,692.43 and 1,633,237.84

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Solution

The fourth proportional to 4,871,379.77, 7,308,692.43 and 1,633,237.84 is: 2,450,400.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871,379.77 : 7,308,692.43 = 1,633,237.84 : x
  2. Step 2: Convert to fraction form
    4,871,379.77/7,308,692.43 = 1,633,237.84/x
  3. Step 3: Cross multiply
    4,871,379.77x = 7,308,692.43 × 1,633,237.84
  4. Step 4: Simplify right side
    4,871,379.77x = 11,936,833,037,597.55
  5. Step 5: Solve for x
    x = 11,936,833,037,597.55/4,871,379.77
  6. Step 6: Final answer
    x = 2,450,400.83

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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.