Home / 2,445,945.16-3,669,568.40-848,505.64

Finding the Fourth Proportional to 2,445,945.16, 3,669,568.40 and 848,505.64

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Solution

The fourth proportional to 2,445,945.16, 3,669,568.40 and 848,505.64 is: 1,272,984.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,945.16 : 3,669,568.40 = 848,505.64 : x
  2. Step 2: Convert to fraction form
    2,445,945.16/3,669,568.40 = 848,505.64/x
  3. Step 3: Cross multiply
    2,445,945.16x = 3,669,568.40 × 848,505.64
  4. Step 4: Simplify right side
    2,445,945.16x = 3,113,649,483,765.78
  5. Step 5: Solve for x
    x = 3,113,649,483,765.78/2,445,945.16
  6. Step 6: Final answer
    x = 1,272,984.18

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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.