Home / 4,738,579.80-7,107,869.70-1,706,413.65

Finding the Fourth Proportional to 4,738,579.80, 7,107,869.70 and 1,706,413.65

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Solution

The fourth proportional to 4,738,579.80, 7,107,869.70 and 1,706,413.65 is: 2,559,620.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738,579.80 : 7,107,869.70 = 1,706,413.65 : x
  2. Step 2: Convert to fraction form
    4,738,579.80/7,107,869.70 = 1,706,413.65/x
  3. Step 3: Cross multiply
    4,738,579.80x = 7,107,869.70 × 1,706,413.65
  4. Step 4: Simplify right side
    4,738,579.80x = 12,128,965,878,501.40
  5. Step 5: Solve for x
    x = 12,128,965,878,501.40/4,738,579.80
  6. Step 6: Final answer
    x = 2,559,620.48

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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.