Home / 4,902,965.75-7,354,485.57-1,708,086.80

Finding the Fourth Proportional to 4,902,965.75, 7,354,485.57 and 1,708,086.80

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Solution

The fourth proportional to 4,902,965.75, 7,354,485.57 and 1,708,086.80 is: 2,562,143.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,902,965.75 : 7,354,485.57 = 1,708,086.80 : x
  2. Step 2: Convert to fraction form
    4,902,965.75/7,354,485.57 = 1,708,086.80/x
  3. Step 3: Cross multiply
    4,902,965.75x = 7,354,485.57 × 1,708,086.80
  4. Step 4: Simplify right side
    4,902,965.75x = 12,562,099,722,907.48
  5. Step 5: Solve for x
    x = 12,562,099,722,907.48/4,902,965.75
  6. Step 6: Final answer
    x = 2,562,143.07

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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.