Home / 3,555,780.69-4,905,413.65-2,084,938.48

Finding the Fourth Proportional to 3,555,780.69, 4,905,413.65 and 2,084,938.48

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Solution

The fourth proportional to 3,555,780.69, 4,905,413.65 and 2,084,938.48 is: 2,876,298.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,780.69 : 4,905,413.65 = 2,084,938.48 : x
  2. Step 2: Convert to fraction form
    3,555,780.69/4,905,413.65 = 2,084,938.48/x
  3. Step 3: Cross multiply
    3,555,780.69x = 4,905,413.65 × 2,084,938.48
  4. Step 4: Simplify right side
    3,555,780.69x = 10,227,485,644,250.49
  5. Step 5: Solve for x
    x = 10,227,485,644,250.49/3,555,780.69
  6. Step 6: Final answer
    x = 2,876,298.21

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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.