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Finding the Third Proportional to 1,644,874.59 and 3,607,547.63

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Solution

The third proportional to 1,644,874.59 and 3,607,547.63 is: 7,912,092.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,874.59 : 3,607,547.63 = 3,607,547.63 : x
  2. Step 2: Convert to fraction form
    1,644,874.59/3,607,547.63 = 3,607,547.63/x
  3. Step 3: Cross multiply
    1,644,874.59x = 3,607,547.63 × 3,607,547.63
  4. Step 4: Simplify right side
    1,644,874.59x = 13,014,399,866,643.14
  5. Step 5: Solve for x
    x = 13,014,399,866,643.14/1,644,874.59
  6. Step 6: Final answer
    x = 7,912,092.46

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.