Home / 5,638,903.49-7,781,692.58-3,060,584.80

Finding the Fourth Proportional to 5,638,903.49, 7,781,692.58 and 3,060,584.80

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Solution

The fourth proportional to 5,638,903.49, 7,781,692.58 and 3,060,584.80 is: 4,223,610.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,638,903.49 : 7,781,692.58 = 3,060,584.80 : x
  2. Step 2: Convert to fraction form
    5,638,903.49/7,781,692.58 = 3,060,584.80/x
  3. Step 3: Cross multiply
    5,638,903.49x = 7,781,692.58 × 3,060,584.80
  4. Step 4: Simplify right side
    5,638,903.49x = 23,816,530,005,340.82
  5. Step 5: Solve for x
    x = 23,816,530,005,340.82/5,638,903.49
  6. Step 6: Final answer
    x = 4,223,610.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.