Home / 4,121,431.60-6,182,082.60-1,129,615.60

Finding the Fourth Proportional to 4,121,431.60, 6,182,082.60 and 1,129,615.60

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Solution

The fourth proportional to 4,121,431.60, 6,182,082.60 and 1,129,615.60 is: 1,694,405.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,431.60 : 6,182,082.60 = 1,129,615.60 : x
  2. Step 2: Convert to fraction form
    4,121,431.60/6,182,082.60 = 1,129,615.60/x
  3. Step 3: Cross multiply
    4,121,431.60x = 6,182,082.60 × 1,129,615.60
  4. Step 4: Simplify right side
    4,121,431.60x = 6,983,376,945,448.56
  5. Step 5: Solve for x
    x = 6,983,376,945,448.56/4,121,431.60
  6. Step 6: Final answer
    x = 1,694,405.64

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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.