Home / 5,072,157.33-7,590,276.31-3,153,971.83

Finding the Fourth Proportional to 5,072,157.33, 7,590,276.31 and 3,153,971.83

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Solution

The fourth proportional to 5,072,157.33, 7,590,276.31 and 3,153,971.83 is: 4,719,790.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072,157.33 : 7,590,276.31 = 3,153,971.83 : x
  2. Step 2: Convert to fraction form
    5,072,157.33/7,590,276.31 = 3,153,971.83/x
  3. Step 3: Cross multiply
    5,072,157.33x = 7,590,276.31 × 3,153,971.83
  4. Step 4: Simplify right side
    5,072,157.33x = 23,939,517,663,656.35
  5. Step 5: Solve for x
    x = 23,939,517,663,656.35/5,072,157.33
  6. Step 6: Final answer
    x = 4,719,790.04

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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.