Home / 4,825,652.60-6,661,985.94-3,720,670.60

Finding the Fourth Proportional to 4,825,652.60, 6,661,985.94 and 3,720,670.60

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Solution

The fourth proportional to 4,825,652.60, 6,661,985.94 and 3,720,670.60 is: 5,136,518.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,652.60 : 6,661,985.94 = 3,720,670.60 : x
  2. Step 2: Convert to fraction form
    4,825,652.60/6,661,985.94 = 3,720,670.60/x
  3. Step 3: Cross multiply
    4,825,652.60x = 6,661,985.94 × 3,720,670.60
  4. Step 4: Simplify right side
    4,825,652.60x = 24,787,055,224,571.37
  5. Step 5: Solve for x
    x = 24,787,055,224,571.37/4,825,652.60
  6. Step 6: Final answer
    x = 5,136,518.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.