Home / 4,475,202.62-6,712,869.53-1,280,334.60

Finding the Fourth Proportional to 4,475,202.62, 6,712,869.53 and 1,280,334.60

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Solution

The fourth proportional to 4,475,202.62, 6,712,869.53 and 1,280,334.60 is: 1,920,520.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,475,202.62 : 6,712,869.53 = 1,280,334.60 : x
  2. Step 2: Convert to fraction form
    4,475,202.62/6,712,869.53 = 1,280,334.60/x
  3. Step 3: Cross multiply
    4,475,202.62x = 6,712,869.53 × 1,280,334.60
  4. Step 4: Simplify right side
    4,475,202.62x = 8,594,719,127,745.58
  5. Step 5: Solve for x
    x = 8,594,719,127,745.58/4,475,202.62
  6. Step 6: Final answer
    x = 1,920,520.67

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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.