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Finding the Third Proportional to 1,663,135 and 3,574,723

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Solution

The third proportional to 1,663,135 and 3,574,723 is: 7,683,467.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,135 : 3,574,723 = 3,574,723 : x
  2. Step 2: Convert to fraction form
    1,663,135/3,574,723 = 3,574,723/x
  3. Step 3: Cross multiply
    1,663,135x = 3,574,723 × 3,574,723
  4. Step 4: Simplify right side
    1,663,135x = 12,778,644,526,729
  5. Step 5: Solve for x
    x = 12,778,644,526,729/1,663,135
  6. Step 6: Final answer
    x = 7,683,467.98

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.