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Finding the Third Proportional to 2,980,804 and 6,480,224

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Solution

The third proportional to 2,980,804 and 6,480,224 is: 14,087,911.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,804 : 6,480,224 = 6,480,224 : x
  2. Step 2: Convert to fraction form
    2,980,804/6,480,224 = 6,480,224/x
  3. Step 3: Cross multiply
    2,980,804x = 6,480,224 × 6,480,224
  4. Step 4: Simplify right side
    2,980,804x = 41,993,303,090,176
  5. Step 5: Solve for x
    x = 41,993,303,090,176/2,980,804
  6. Step 6: Final answer
    x = 14,087,911.55

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.