Home / 4,691,993.70-7,029,133.20-2,409,749.85

Finding the Fourth Proportional to 4,691,993.70, 7,029,133.20 and 2,409,749.85

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Solution

The fourth proportional to 4,691,993.70, 7,029,133.20 and 2,409,749.85 is: 3,610,075.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,691,993.70 : 7,029,133.20 = 2,409,749.85 : x
  2. Step 2: Convert to fraction form
    4,691,993.70/7,029,133.20 = 2,409,749.85/x
  3. Step 3: Cross multiply
    4,691,993.70x = 7,029,133.20 × 2,409,749.85
  4. Step 4: Simplify right side
    4,691,993.70x = 16,938,452,674,330.02
  5. Step 5: Solve for x
    x = 16,938,452,674,330.02/4,691,993.70
  6. Step 6: Final answer
    x = 3,610,075.75

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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.