Home / 6,161,362.40-9,242,661.20-2,117,317.60

Finding the Fourth Proportional to 6,161,362.40, 9,242,661.20 and 2,117,317.60

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Solution

The fourth proportional to 6,161,362.40, 9,242,661.20 and 2,117,317.60 is: 3,176,188.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,161,362.40 : 9,242,661.20 = 2,117,317.60 : x
  2. Step 2: Convert to fraction form
    6,161,362.40/9,242,661.20 = 2,117,317.60/x
  3. Step 3: Cross multiply
    6,161,362.40x = 9,242,661.20 × 2,117,317.60
  4. Step 4: Simplify right side
    6,161,362.40x = 19,569,649,229,597.12
  5. Step 5: Solve for x
    x = 19,569,649,229,597.12/6,161,362.40
  6. Step 6: Final answer
    x = 3,176,188.63

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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.