Home / 3,280,588.04-4,923,078.36-1,361,500.81

Finding the Fourth Proportional to 3,280,588.04, 4,923,078.36 and 1,361,500.81

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Solution

The fourth proportional to 3,280,588.04, 4,923,078.36 and 1,361,500.81 is: 2,043,162.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,588.04 : 4,923,078.36 = 1,361,500.81 : x
  2. Step 2: Convert to fraction form
    3,280,588.04/4,923,078.36 = 1,361,500.81/x
  3. Step 3: Cross multiply
    3,280,588.04x = 4,923,078.36 × 1,361,500.81
  4. Step 4: Simplify right side
    3,280,588.04x = 6,702,775,184,172.00
  5. Step 5: Solve for x
    x = 6,702,775,184,172.00/3,280,588.04
  6. Step 6: Final answer
    x = 2,043,162.72

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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.