Home / 2,625,523.20-3,936,729.60-1,365,811.20

Finding the Fourth Proportional to 2,625,523.20, 3,936,729.60 and 1,365,811.20

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Solution

The fourth proportional to 2,625,523.20, 3,936,729.60 and 1,365,811.20 is: 2,047,907.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,523.20 : 3,936,729.60 = 1,365,811.20 : x
  2. Step 2: Convert to fraction form
    2,625,523.20/3,936,729.60 = 1,365,811.20/x
  3. Step 3: Cross multiply
    2,625,523.20x = 3,936,729.60 × 1,365,811.20
  4. Step 4: Simplify right side
    2,625,523.20x = 5,376,829,379,051.52
  5. Step 5: Solve for x
    x = 5,376,829,379,051.52/2,625,523.20
  6. Step 6: Final answer
    x = 2,047,907.78

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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.