Home / 3,221,257.44-4,445,222.08-1,770,942.40

Finding the Fourth Proportional to 3,221,257.44, 4,445,222.08 and 1,770,942.40

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Solution

The fourth proportional to 3,221,257.44, 4,445,222.08 and 1,770,942.40 is: 2,443,838.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,257.44 : 4,445,222.08 = 1,770,942.40 : x
  2. Step 2: Convert to fraction form
    3,221,257.44/4,445,222.08 = 1,770,942.40/x
  3. Step 3: Cross multiply
    3,221,257.44x = 4,445,222.08 × 1,770,942.40
  4. Step 4: Simplify right side
    3,221,257.44x = 7,872,232,258,888.19
  5. Step 5: Solve for x
    x = 7,872,232,258,888.19/3,221,257.44
  6. Step 6: Final answer
    x = 2,443,838.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.