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Finding the Third Proportional to 3,159,300 and 6,822,020

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Solution

The third proportional to 3,159,300 and 6,822,020 is: 14,731,097.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,300 : 6,822,020 = 6,822,020 : x
  2. Step 2: Convert to fraction form
    3,159,300/6,822,020 = 6,822,020/x
  3. Step 3: Cross multiply
    3,159,300x = 6,822,020 × 6,822,020
  4. Step 4: Simplify right side
    3,159,300x = 46,539,956,880,400
  5. Step 5: Solve for x
    x = 46,539,956,880,400/3,159,300
  6. Step 6: Final answer
    x = 14,731,097.67

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.