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Finding the Third Proportional to 2,938,963.50 and 4,539,510

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Solution

The third proportional to 2,938,963.50 and 4,539,510 is: 7,011,707.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,963.50 : 4,539,510 = 4,539,510 : x
  2. Step 2: Convert to fraction form
    2,938,963.50/4,539,510 = 4,539,510/x
  3. Step 3: Cross multiply
    2,938,963.50x = 4,539,510 × 4,539,510
  4. Step 4: Simplify right side
    2,938,963.50x = 20,607,151,040,100
  5. Step 5: Solve for x
    x = 20,607,151,040,100/2,938,963.50
  6. Step 6: Final answer
    x = 7,011,707.03

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.