Home / 3,280,784.60-4,921,176.90-3,280,784.60

Finding the Fourth Proportional to 3,280,784.60, 4,921,176.90 and 3,280,784.60

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Solution

The fourth proportional to 3,280,784.60, 4,921,176.90 and 3,280,784.60 is: 4,921,176.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,784.60 : 4,921,176.90 = 3,280,784.60 : x
  2. Step 2: Convert to fraction form
    3,280,784.60/4,921,176.90 = 3,280,784.60/x
  3. Step 3: Cross multiply
    3,280,784.60x = 4,921,176.90 × 3,280,784.60
  4. Step 4: Simplify right side
    3,280,784.60x = 16,145,321,387,395.74
  5. Step 5: Solve for x
    x = 16,145,321,387,395.74/3,280,784.60
  6. Step 6: Final answer
    x = 4,921,176.90

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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.