Home / 3,519,583.85-4,854,516.62-3,230,128.41

Finding the Fourth Proportional to 3,519,583.85, 4,854,516.62 and 3,230,128.41

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Solution

The fourth proportional to 3,519,583.85, 4,854,516.62 and 3,230,128.41 is: 4,455,274.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,583.85 : 4,854,516.62 = 3,230,128.41 : x
  2. Step 2: Convert to fraction form
    3,519,583.85/4,854,516.62 = 3,230,128.41/x
  3. Step 3: Cross multiply
    3,519,583.85x = 4,854,516.62 × 3,230,128.41
  4. Step 4: Simplify right side
    3,519,583.85x = 15,680,712,034,928.53
  5. Step 5: Solve for x
    x = 15,680,712,034,928.53/3,519,583.85
  6. Step 6: Final answer
    x = 4,455,274.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.