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Finding the Third Proportional to 1,985,130 and 4,295,023

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Solution

The third proportional to 1,985,130 and 4,295,023 is: 9,292,702.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,985,130 : 4,295,023 = 4,295,023 : x
  2. Step 2: Convert to fraction form
    1,985,130/4,295,023 = 4,295,023/x
  3. Step 3: Cross multiply
    1,985,130x = 4,295,023 × 4,295,023
  4. Step 4: Simplify right side
    1,985,130x = 18,447,222,570,529
  5. Step 5: Solve for x
    x = 18,447,222,570,529/1,985,130
  6. Step 6: Final answer
    x = 9,292,702.53

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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.