Home / 4,091,657.55-6,137,732.03-1,251,794.31

Finding the Fourth Proportional to 4,091,657.55, 6,137,732.03 and 1,251,794.31

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Solution

The fourth proportional to 4,091,657.55, 6,137,732.03 and 1,251,794.31 is: 1,877,766.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,657.55 : 6,137,732.03 = 1,251,794.31 : x
  2. Step 2: Convert to fraction form
    4,091,657.55/6,137,732.03 = 1,251,794.31/x
  3. Step 3: Cross multiply
    4,091,657.55x = 6,137,732.03 × 1,251,794.31
  4. Step 4: Simplify right side
    4,091,657.55x = 7,683,178,025,199.78
  5. Step 5: Solve for x
    x = 7,683,178,025,199.78/4,091,657.55
  6. Step 6: Final answer
    x = 1,877,766.63

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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.