Home / 3,315,692.19-4,575,249.32-2,091,538.11

Finding the Fourth Proportional to 3,315,692.19, 4,575,249.32 and 2,091,538.11

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Solution

The fourth proportional to 3,315,692.19, 4,575,249.32 and 2,091,538.11 is: 2,886,066.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,692.19 : 4,575,249.32 = 2,091,538.11 : x
  2. Step 2: Convert to fraction form
    3,315,692.19/4,575,249.32 = 2,091,538.11/x
  3. Step 3: Cross multiply
    3,315,692.19x = 4,575,249.32 × 2,091,538.11
  4. Step 4: Simplify right side
    3,315,692.19x = 9,569,308,305,073.90
  5. Step 5: Solve for x
    x = 9,569,308,305,073.90/3,315,692.19
  6. Step 6: Final answer
    x = 2,886,066.55

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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.