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Finding the Third Proportional to 3,918,087 and 6,054,438

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Solution

The third proportional to 3,918,087 and 6,054,438 is: 9,355,642.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,918,087 : 6,054,438 = 6,054,438 : x
  2. Step 2: Convert to fraction form
    3,918,087/6,054,438 = 6,054,438/x
  3. Step 3: Cross multiply
    3,918,087x = 6,054,438 × 6,054,438
  4. Step 4: Simplify right side
    3,918,087x = 36,656,219,495,844
  5. Step 5: Solve for x
    x = 36,656,219,495,844/3,918,087
  6. Step 6: Final answer
    x = 9,355,642.05

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.