Home / 2,972,627.22-4,102,088.26-1,683,476.89

Finding the Fourth Proportional to 2,972,627.22, 4,102,088.26 and 1,683,476.89

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Solution

The fourth proportional to 2,972,627.22, 4,102,088.26 and 1,683,476.89 is: 2,323,120.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,627.22 : 4,102,088.26 = 1,683,476.89 : x
  2. Step 2: Convert to fraction form
    2,972,627.22/4,102,088.26 = 1,683,476.89/x
  3. Step 3: Cross multiply
    2,972,627.22x = 4,102,088.26 × 1,683,476.89
  4. Step 4: Simplify right side
    2,972,627.22x = 6,905,770,786,450.31
  5. Step 5: Solve for x
    x = 6,905,770,786,450.31/2,972,627.22
  6. Step 6: Final answer
    x = 2,323,120.35

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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.