Home / 4,271,882.25-6,408,873.15-1,280,066.25

Finding the Fourth Proportional to 4,271,882.25, 6,408,873.15 and 1,280,066.25

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Solution

The fourth proportional to 4,271,882.25, 6,408,873.15 and 1,280,066.25 is: 1,920,413.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,271,882.25 : 6,408,873.15 = 1,280,066.25 : x
  2. Step 2: Convert to fraction form
    4,271,882.25/6,408,873.15 = 1,280,066.25/x
  3. Step 3: Cross multiply
    4,271,882.25x = 6,408,873.15 × 1,280,066.25
  4. Step 4: Simplify right side
    4,271,882.25x = 8,203,782,219,846.19
  5. Step 5: Solve for x
    x = 8,203,782,219,846.19/4,271,882.25
  6. Step 6: Final answer
    x = 1,920,413.94

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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.