Home / 3,714,812.54-5,572,772.46-1,318,456.50

Finding the Fourth Proportional to 3,714,812.54, 5,572,772.46 and 1,318,456.50

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Solution

The fourth proportional to 3,714,812.54, 5,572,772.46 and 1,318,456.50 is: 1,977,881.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,714,812.54 : 5,572,772.46 = 1,318,456.50 : x
  2. Step 2: Convert to fraction form
    3,714,812.54/5,572,772.46 = 1,318,456.50/x
  3. Step 3: Cross multiply
    3,714,812.54x = 5,572,772.46 × 1,318,456.50
  4. Step 4: Simplify right side
    3,714,812.54x = 7,347,458,052,010.09
  5. Step 5: Solve for x
    x = 7,347,458,052,010.09/3,714,812.54
  6. Step 6: Final answer
    x = 1,977,881.25

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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.