Home / 3,280,522.70-4,920,784.05-3,067,946.30

Finding the Fourth Proportional to 3,280,522.70, 4,920,784.05 and 3,067,946.30

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Solution

The fourth proportional to 3,280,522.70, 4,920,784.05 and 3,067,946.30 is: 4,601,919.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,522.70 : 4,920,784.05 = 3,067,946.30 : x
  2. Step 2: Convert to fraction form
    3,280,522.70/4,920,784.05 = 3,067,946.30/x
  3. Step 3: Cross multiply
    3,280,522.70x = 4,920,784.05 × 3,067,946.30
  4. Step 4: Simplify right side
    3,280,522.70x = 15,096,701,219,296.51
  5. Step 5: Solve for x
    x = 15,096,701,219,296.51/3,280,522.70
  6. Step 6: Final answer
    x = 4,601,919.45

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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.