Home / 3,320,538.42-4,980,808.98-2,563,485.18

Finding the Fourth Proportional to 3,320,538.42, 4,980,808.98 and 2,563,485.18

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Solution

The fourth proportional to 3,320,538.42, 4,980,808.98 and 2,563,485.18 is: 3,845,228.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,538.42 : 4,980,808.98 = 2,563,485.18 : x
  2. Step 2: Convert to fraction form
    3,320,538.42/4,980,808.98 = 2,563,485.18/x
  3. Step 3: Cross multiply
    3,320,538.42x = 4,980,808.98 × 2,563,485.18
  4. Step 4: Simplify right side
    3,320,538.42x = 12,768,230,004,640.92
  5. Step 5: Solve for x
    x = 12,768,230,004,640.92/3,320,538.42
  6. Step 6: Final answer
    x = 3,845,228.81

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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.