Home / 2,916,007.10-4,374,010.65-2,783,146.85

Finding the Fourth Proportional to 2,916,007.10, 4,374,010.65 and 2,783,146.85

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Solution

The fourth proportional to 2,916,007.10, 4,374,010.65 and 2,783,146.85 is: 4,174,720.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,007.10 : 4,374,010.65 = 2,783,146.85 : x
  2. Step 2: Convert to fraction form
    2,916,007.10/4,374,010.65 = 2,783,146.85/x
  3. Step 3: Cross multiply
    2,916,007.10x = 4,374,010.65 × 2,783,146.85
  4. Step 4: Simplify right side
    2,916,007.10x = 12,173,513,962,413.95
  5. Step 5: Solve for x
    x = 12,173,513,962,413.95/2,916,007.10
  6. Step 6: Final answer
    x = 4,174,720.28

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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.