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Finding the Third Proportional to 2,913,604.88 and 4,560,494.63

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Solution

The third proportional to 2,913,604.88 and 4,560,494.63 is: 7,138,274.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,604.88 : 4,560,494.63 = 4,560,494.63 : x
  2. Step 2: Convert to fraction form
    2,913,604.88/4,560,494.63 = 4,560,494.63/x
  3. Step 3: Cross multiply
    2,913,604.88x = 4,560,494.63 × 4,560,494.63
  4. Step 4: Simplify right side
    2,913,604.88x = 20,798,111,224,653.89
  5. Step 5: Solve for x
    x = 20,798,111,224,653.89/2,913,604.88
  6. Step 6: Final answer
    x = 7,138,274.45

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.