Home / 3,462,190.13-4,777,692.98-1,992,325.65

Finding the Fourth Proportional to 3,462,190.13, 4,777,692.98 and 1,992,325.65

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Solution

The fourth proportional to 3,462,190.13, 4,777,692.98 and 1,992,325.65 is: 2,749,334.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,190.13 : 4,777,692.98 = 1,992,325.65 : x
  2. Step 2: Convert to fraction form
    3,462,190.13/4,777,692.98 = 1,992,325.65/x
  3. Step 3: Cross multiply
    3,462,190.13x = 4,777,692.98 × 1,992,325.65
  4. Step 4: Simplify right side
    3,462,190.13x = 9,518,720,261,917.31
  5. Step 5: Solve for x
    x = 9,518,720,261,917.31/3,462,190.13
  6. Step 6: Final answer
    x = 2,749,334.93

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Double scale
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1.5x scale

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.