Home / 3,570,028.63-4,926,645.34-1,938,439.15

Finding the Fourth Proportional to 3,570,028.63, 4,926,645.34 and 1,938,439.15

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Solution

The fourth proportional to 3,570,028.63, 4,926,645.34 and 1,938,439.15 is: 2,675,049.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,028.63 : 4,926,645.34 = 1,938,439.15 : x
  2. Step 2: Convert to fraction form
    3,570,028.63/4,926,645.34 = 1,938,439.15/x
  3. Step 3: Cross multiply
    3,570,028.63x = 4,926,645.34 × 1,938,439.15
  4. Step 4: Simplify right side
    3,570,028.63x = 9,550,002,217,436.99
  5. Step 5: Solve for x
    x = 9,550,002,217,436.99/3,570,028.63
  6. Step 6: Final answer
    x = 2,675,049.20

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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.