Home / 2,048,587.80-3,073,112.10-628,632.60

Finding the Fourth Proportional to 2,048,587.80, 3,073,112.10 and 628,632.60

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Solution

The fourth proportional to 2,048,587.80, 3,073,112.10 and 628,632.60 is: 943,019.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,587.80 : 3,073,112.10 = 628,632.60 : x
  2. Step 2: Convert to fraction form
    2,048,587.80/3,073,112.10 = 628,632.60/x
  3. Step 3: Cross multiply
    2,048,587.80x = 3,073,112.10 × 628,632.60
  4. Step 4: Simplify right side
    2,048,587.80x = 1,931,858,449,514.46
  5. Step 5: Solve for x
    x = 1,931,858,449,514.46/2,048,587.80
  6. Step 6: Final answer
    x = 943,019.60

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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.