Home / 2,852,030.60-4,278,745.74-830,292.62

Finding the Fourth Proportional to 2,852,030.60, 4,278,745.74 and 830,292.62

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Solution

The fourth proportional to 2,852,030.60, 4,278,745.74 and 830,292.62 is: 1,245,642.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,030.60 : 4,278,745.74 = 830,292.62 : x
  2. Step 2: Convert to fraction form
    2,852,030.60/4,278,745.74 = 830,292.62/x
  3. Step 3: Cross multiply
    2,852,030.60x = 4,278,745.74 × 830,292.62
  4. Step 4: Simplify right side
    2,852,030.60x = 3,552,611,010,778.44
  5. Step 5: Solve for x
    x = 3,552,611,010,778.44/2,852,030.60
  6. Step 6: Final answer
    x = 1,245,642.67

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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.