Home / 4,150,780.70-6,227,337.45-2,020,934.30

Finding the Fourth Proportional to 4,150,780.70, 6,227,337.45 and 2,020,934.30

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Solution

The fourth proportional to 4,150,780.70, 6,227,337.45 and 2,020,934.30 is: 3,031,969.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150,780.70 : 6,227,337.45 = 2,020,934.30 : x
  2. Step 2: Convert to fraction form
    4,150,780.70/6,227,337.45 = 2,020,934.30/x
  3. Step 3: Cross multiply
    4,150,780.70x = 6,227,337.45 × 2,020,934.30
  4. Step 4: Simplify right side
    4,150,780.70x = 12,585,039,850,379.54
  5. Step 5: Solve for x
    x = 12,585,039,850,379.54/4,150,780.70
  6. Step 6: Final answer
    x = 3,031,969.35

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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.