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Finding the Third Proportional to 1,788,077.53 and 3,488,811.75

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Solution

The third proportional to 1,788,077.53 and 3,488,811.75 is: 6,807,203.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,077.53 : 3,488,811.75 = 3,488,811.75 : x
  2. Step 2: Convert to fraction form
    1,788,077.53/3,488,811.75 = 3,488,811.75/x
  3. Step 3: Cross multiply
    1,788,077.53x = 3,488,811.75 × 3,488,811.75
  4. Step 4: Simplify right side
    1,788,077.53x = 12,171,807,426,938.06
  5. Step 5: Solve for x
    x = 12,171,807,426,938.06/1,788,077.53
  6. Step 6: Final answer
    x = 6,807,203.39

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Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.