Home / 6,230,605.54-9,347,376.31-2,131,971.27

Finding the Fourth Proportional to 6,230,605.54, 9,347,376.31 and 2,131,971.27

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Solution

The fourth proportional to 6,230,605.54, 9,347,376.31 and 2,131,971.27 is: 3,198,459.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,230,605.54 : 9,347,376.31 = 2,131,971.27 : x
  2. Step 2: Convert to fraction form
    6,230,605.54/9,347,376.31 = 2,131,971.27/x
  3. Step 3: Cross multiply
    6,230,605.54x = 9,347,376.31 × 2,131,971.27
  4. Step 4: Simplify right side
    6,230,605.54x = 19,928,337,742,798.61
  5. Step 5: Solve for x
    x = 19,928,337,742,798.61/6,230,605.54
  6. Step 6: Final answer
    x = 3,198,459.22

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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.