Home / 3,548,489-4,896,914.82-1,938,857

Finding the Fourth Proportional to 3,548,489, 4,896,914.82 and 1,938,857

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Solution

The fourth proportional to 3,548,489, 4,896,914.82 and 1,938,857 is: 2,675,622.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,489 : 4,896,914.82 = 1,938,857 : x
  2. Step 2: Convert to fraction form
    3,548,489/4,896,914.82 = 1,938,857/x
  3. Step 3: Cross multiply
    3,548,489x = 4,896,914.82 × 1,938,857
  4. Step 4: Simplify right side
    3,548,489x = 9,494,417,577,160.74
  5. Step 5: Solve for x
    x = 9,494,417,577,160.74/3,548,489
  6. Step 6: Final answer
    x = 2,675,622.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.