Home / 3,456,286.40-5,184,429.60-1,563,089.60

Finding the Fourth Proportional to 3,456,286.40, 5,184,429.60 and 1,563,089.60

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Solution

The fourth proportional to 3,456,286.40, 5,184,429.60 and 1,563,089.60 is: 2,344,634.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,286.40 : 5,184,429.60 = 1,563,089.60 : x
  2. Step 2: Convert to fraction form
    3,456,286.40/5,184,429.60 = 1,563,089.60/x
  3. Step 3: Cross multiply
    3,456,286.40x = 5,184,429.60 × 1,563,089.60
  4. Step 4: Simplify right side
    3,456,286.40x = 8,103,727,989,692.16
  5. Step 5: Solve for x
    x = 8,103,727,989,692.16/3,456,286.40
  6. Step 6: Final answer
    x = 2,344,634.40

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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.