Home / 3,215,483.44-4,816,919.04-1,864,808.44

Finding the Fourth Proportional to 3,215,483.44, 4,816,919.04 and 1,864,808.44

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Solution

The fourth proportional to 3,215,483.44, 4,816,919.04 and 1,864,808.44 is: 2,793,555.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,483.44 : 4,816,919.04 = 1,864,808.44 : x
  2. Step 2: Convert to fraction form
    3,215,483.44/4,816,919.04 = 1,864,808.44/x
  3. Step 3: Cross multiply
    3,215,483.44x = 4,816,919.04 × 1,864,808.44
  4. Step 4: Simplify right side
    3,215,483.44x = 8,982,631,280,588.70
  5. Step 5: Solve for x
    x = 8,982,631,280,588.70/3,215,483.44
  6. Step 6: Final answer
    x = 2,793,555.45

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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.