Home / 2,486,783.54-3,729,961.61-1,513,895.30

Finding the Fourth Proportional to 2,486,783.54, 3,729,961.61 and 1,513,895.30

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Solution

The fourth proportional to 2,486,783.54, 3,729,961.61 and 1,513,895.30 is: 2,270,712.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,783.54 : 3,729,961.61 = 1,513,895.30 : x
  2. Step 2: Convert to fraction form
    2,486,783.54/3,729,961.61 = 1,513,895.30/x
  3. Step 3: Cross multiply
    2,486,783.54x = 3,729,961.61 × 1,513,895.30
  4. Step 4: Simplify right side
    2,486,783.54x = 5,646,771,350,559.43
  5. Step 5: Solve for x
    x = 5,646,771,350,559.43/2,486,783.54
  6. Step 6: Final answer
    x = 2,270,712.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.