Home / 4,737,608.16-7,109,211.60-1,747,891.68

Finding the Fourth Proportional to 4,737,608.16, 7,109,211.60 and 1,747,891.68

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Solution

The fourth proportional to 4,737,608.16, 7,109,211.60 and 1,747,891.68 is: 2,622,870.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,737,608.16 : 7,109,211.60 = 1,747,891.68 : x
  2. Step 2: Convert to fraction form
    4,737,608.16/7,109,211.60 = 1,747,891.68/x
  3. Step 3: Cross multiply
    4,737,608.16x = 7,109,211.60 × 1,747,891.68
  4. Step 4: Simplify right side
    4,737,608.16x = 12,426,131,806,999.49
  5. Step 5: Solve for x
    x = 12,426,131,806,999.49/4,737,608.16
  6. Step 6: Final answer
    x = 2,622,870.32

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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.