Home / 3,133,115.61-4,698,716.69-2,166,692.10

Finding the Fourth Proportional to 3,133,115.61, 4,698,716.69 and 2,166,692.10

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Solution

The fourth proportional to 3,133,115.61, 4,698,716.69 and 2,166,692.10 is: 3,249,376.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,115.61 : 4,698,716.69 = 2,166,692.10 : x
  2. Step 2: Convert to fraction form
    3,133,115.61/4,698,716.69 = 2,166,692.10/x
  3. Step 3: Cross multiply
    3,133,115.61x = 4,698,716.69 × 2,166,692.10
  4. Step 4: Simplify right side
    3,133,115.61x = 10,180,672,321,527.69
  5. Step 5: Solve for x
    x = 10,180,672,321,527.69/3,133,115.61
  6. Step 6: Final answer
    x = 3,249,376.53

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Double scale
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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.