Home / 3,433,210.92-4,737,610.62-2,143,974.42

Finding the Fourth Proportional to 3,433,210.92, 4,737,610.62 and 2,143,974.42

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Solution

The fourth proportional to 3,433,210.92, 4,737,610.62 and 2,143,974.42 is: 2,958,547.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,210.92 : 4,737,610.62 = 2,143,974.42 : x
  2. Step 2: Convert to fraction form
    3,433,210.92/4,737,610.62 = 2,143,974.42/x
  3. Step 3: Cross multiply
    3,433,210.92x = 4,737,610.62 × 2,143,974.42
  4. Step 4: Simplify right side
    3,433,210.92x = 10,157,315,981,200.34
  5. Step 5: Solve for x
    x = 10,157,315,981,200.34/3,433,210.92
  6. Step 6: Final answer
    x = 2,958,547.03

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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.