Home / 3,289,793.40-4,934,690.10-1,962,689.40

Finding the Fourth Proportional to 3,289,793.40, 4,934,690.10 and 1,962,689.40

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Solution

The fourth proportional to 3,289,793.40, 4,934,690.10 and 1,962,689.40 is: 2,944,034.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,793.40 : 4,934,690.10 = 1,962,689.40 : x
  2. Step 2: Convert to fraction form
    3,289,793.40/4,934,690.10 = 1,962,689.40/x
  3. Step 3: Cross multiply
    3,289,793.40x = 4,934,690.10 × 1,962,689.40
  4. Step 4: Simplify right side
    3,289,793.40x = 9,685,263,951,554.94
  5. Step 5: Solve for x
    x = 9,685,263,951,554.94/3,289,793.40
  6. Step 6: Final answer
    x = 2,944,034.10

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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.