Home / 3,289,780.70-4,934,738.67-1,015,306.47

Finding the Fourth Proportional to 3,289,780.70, 4,934,738.67 and 1,015,306.47

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Solution

The fourth proportional to 3,289,780.70, 4,934,738.67 and 1,015,306.47 is: 1,522,980.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,780.70 : 4,934,738.67 = 1,015,306.47 : x
  2. Step 2: Convert to fraction form
    3,289,780.70/4,934,738.67 = 1,015,306.47/x
  3. Step 3: Cross multiply
    3,289,780.70x = 4,934,738.67 × 1,015,306.47
  4. Step 4: Simplify right side
    3,289,780.70x = 5,010,272,118,048.50
  5. Step 5: Solve for x
    x = 5,010,272,118,048.50/3,289,780.70
  6. Step 6: Final answer
    x = 1,522,980.58

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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.