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Finding the Third Proportional to 1,281,621 and 3,025,386.94

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Solution

The third proportional to 1,281,621 and 3,025,386.94 is: 7,141,710.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,621 : 3,025,386.94 = 3,025,386.94 : x
  2. Step 2: Convert to fraction form
    1,281,621/3,025,386.94 = 3,025,386.94/x
  3. Step 3: Cross multiply
    1,281,621x = 3,025,386.94 × 3,025,386.94
  4. Step 4: Simplify right side
    1,281,621x = 9,152,966,121,595.63
  5. Step 5: Solve for x
    x = 9,152,966,121,595.63/1,281,621
  6. Step 6: Final answer
    x = 7,141,710.48

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.