Home / 3,890,843.56-5,836,045.02-1,050,741.64

Finding the Fourth Proportional to 3,890,843.56, 5,836,045.02 and 1,050,741.64

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Solution

The fourth proportional to 3,890,843.56, 5,836,045.02 and 1,050,741.64 is: 1,576,052.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,890,843.56 : 5,836,045.02 = 1,050,741.64 : x
  2. Step 2: Convert to fraction form
    3,890,843.56/5,836,045.02 = 1,050,741.64/x
  3. Step 3: Cross multiply
    3,890,843.56x = 5,836,045.02 × 1,050,741.64
  4. Step 4: Simplify right side
    3,890,843.56x = 6,132,175,515,428.63
  5. Step 5: Solve for x
    x = 6,132,175,515,428.63/3,890,843.56
  6. Step 6: Final answer
    x = 1,576,052.96

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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.