Home / 3,467,306.69-4,784,900.54-1,939,413.81

Finding the Fourth Proportional to 3,467,306.69, 4,784,900.54 and 1,939,413.81

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Solution

The fourth proportional to 3,467,306.69, 4,784,900.54 and 1,939,413.81 is: 2,676,400.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,306.69 : 4,784,900.54 = 1,939,413.81 : x
  2. Step 2: Convert to fraction form
    3,467,306.69/4,784,900.54 = 1,939,413.81/x
  3. Step 3: Cross multiply
    3,467,306.69x = 4,784,900.54 × 1,939,413.81
  4. Step 4: Simplify right side
    3,467,306.69x = 9,279,902,186,752.46
  5. Step 5: Solve for x
    x = 9,279,902,186,752.46/3,467,306.69
  6. Step 6: Final answer
    x = 2,676,400.74

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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.