Home / 2,048,708.60-3,073,523.70-628,830.20

Finding the Fourth Proportional to 2,048,708.60, 3,073,523.70 and 628,830.20

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Solution

The fourth proportional to 2,048,708.60, 3,073,523.70 and 628,830.20 is: 943,386.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,708.60 : 3,073,523.70 = 628,830.20 : x
  2. Step 2: Convert to fraction form
    2,048,708.60/3,073,523.70 = 628,830.20/x
  3. Step 3: Cross multiply
    2,048,708.60x = 3,073,523.70 × 628,830.20
  4. Step 4: Simplify right side
    2,048,708.60x = 1,932,724,522,975.74
  5. Step 5: Solve for x
    x = 1,932,724,522,975.74/2,048,708.60
  6. Step 6: Final answer
    x = 943,386.74

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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.