Home / 3,219,775.79-4,821,692.07-2,364,820.08

Finding the Fourth Proportional to 3,219,775.79, 4,821,692.07 and 2,364,820.08

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Solution

The fourth proportional to 3,219,775.79, 4,821,692.07 and 2,364,820.08 is: 3,541,375.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,775.79 : 4,821,692.07 = 2,364,820.08 : x
  2. Step 2: Convert to fraction form
    3,219,775.79/4,821,692.07 = 2,364,820.08/x
  3. Step 3: Cross multiply
    3,219,775.79x = 4,821,692.07 × 2,364,820.08
  4. Step 4: Simplify right side
    3,219,775.79x = 11,402,434,214,888.67
  5. Step 5: Solve for x
    x = 11,402,434,214,888.67/3,219,775.79
  6. Step 6: Final answer
    x = 3,541,375.23

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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.