Home / 2,590,273.70-3,883,855.35-1,330,561.70

Finding the Fourth Proportional to 2,590,273.70, 3,883,855.35 and 1,330,561.70

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Solution

The fourth proportional to 2,590,273.70, 3,883,855.35 and 1,330,561.70 is: 1,995,043.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,273.70 : 3,883,855.35 = 1,330,561.70 : x
  2. Step 2: Convert to fraction form
    2,590,273.70/3,883,855.35 = 1,330,561.70/x
  3. Step 3: Cross multiply
    2,590,273.70x = 3,883,855.35 × 1,330,561.70
  4. Step 4: Simplify right side
    2,590,273.70x = 5,167,709,177,050.10
  5. Step 5: Solve for x
    x = 5,167,709,177,050.10/2,590,273.70
  6. Step 6: Final answer
    x = 1,995,043.68

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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.