Home / 4,727,971.37-7,092,993.11-1,533,420.47

Finding the Fourth Proportional to 4,727,971.37, 7,092,993.11 and 1,533,420.47

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Solution

The fourth proportional to 4,727,971.37, 7,092,993.11 and 1,533,420.47 is: 2,300,466.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,727,971.37 : 7,092,993.11 = 1,533,420.47 : x
  2. Step 2: Convert to fraction form
    4,727,971.37/7,092,993.11 = 1,533,420.47/x
  3. Step 3: Cross multiply
    4,727,971.37x = 7,092,993.11 × 1,533,420.47
  4. Step 4: Simplify right side
    4,727,971.37x = 10,876,540,785,310.89
  5. Step 5: Solve for x
    x = 10,876,540,785,310.89/4,727,971.37
  6. Step 6: Final answer
    x = 2,300,466.72

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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.