Home / 2,948,059.62-4,066,879.05-1,800,153.54

Finding the Fourth Proportional to 2,948,059.62, 4,066,879.05 and 1,800,153.54

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Solution

The fourth proportional to 2,948,059.62, 4,066,879.05 and 1,800,153.54 is: 2,483,330.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,059.62 : 4,066,879.05 = 1,800,153.54 : x
  2. Step 2: Convert to fraction form
    2,948,059.62/4,066,879.05 = 1,800,153.54/x
  3. Step 3: Cross multiply
    2,948,059.62x = 4,066,879.05 × 1,800,153.54
  4. Step 4: Simplify right side
    2,948,059.62x = 7,321,006,718,609.34
  5. Step 5: Solve for x
    x = 7,321,006,718,609.34/2,948,059.62
  6. Step 6: Final answer
    x = 2,483,330.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.