Home / 4,504,774.20-6,757,820.12-1,309,485.20

Finding the Fourth Proportional to 4,504,774.20, 6,757,820.12 and 1,309,485.20

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Solution

The fourth proportional to 4,504,774.20, 6,757,820.12 and 1,309,485.20 is: 1,964,419.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,504,774.20 : 6,757,820.12 = 1,309,485.20 : x
  2. Step 2: Convert to fraction form
    4,504,774.20/6,757,820.12 = 1,309,485.20/x
  3. Step 3: Cross multiply
    4,504,774.20x = 6,757,820.12 × 1,309,485.20
  4. Step 4: Simplify right side
    4,504,774.20x = 8,849,265,431,402.23
  5. Step 5: Solve for x
    x = 8,849,265,431,402.23/4,504,774.20
  6. Step 6: Final answer
    x = 1,964,419.31

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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.