Home / 4,747,503.39-7,112,692.98-2,922,692.46

Finding the Fourth Proportional to 4,747,503.39, 7,112,692.98 and 2,922,692.46

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Solution

The fourth proportional to 4,747,503.39, 7,112,692.98 and 2,922,692.46 is: 4,378,767.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,747,503.39 : 7,112,692.98 = 2,922,692.46 : x
  2. Step 2: Convert to fraction form
    4,747,503.39/7,112,692.98 = 2,922,692.46/x
  3. Step 3: Cross multiply
    4,747,503.39x = 7,112,692.98 × 2,922,692.46
  4. Step 4: Simplify right side
    4,747,503.39x = 20,788,214,128,327.47
  5. Step 5: Solve for x
    x = 20,788,214,128,327.47/4,747,503.39
  6. Step 6: Final answer
    x = 4,378,767.62

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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.