Home / 2,999,523.57-4,500,413.01-1,785,800.54

Finding the Fourth Proportional to 2,999,523.57, 4,500,413.01 and 1,785,800.54

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Solution

The fourth proportional to 2,999,523.57, 4,500,413.01 and 1,785,800.54 is: 2,679,372.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,523.57 : 4,500,413.01 = 1,785,800.54 : x
  2. Step 2: Convert to fraction form
    2,999,523.57/4,500,413.01 = 1,785,800.54/x
  3. Step 3: Cross multiply
    2,999,523.57x = 4,500,413.01 × 1,785,800.54
  4. Step 4: Simplify right side
    2,999,523.57x = 8,036,839,960,978.96
  5. Step 5: Solve for x
    x = 8,036,839,960,978.96/2,999,523.57
  6. Step 6: Final answer
    x = 2,679,372.16

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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.