Home / 4,000,702.11-5,994,991.32-2,648,018.67

Finding the Fourth Proportional to 4,000,702.11, 5,994,991.32 and 2,648,018.67

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Solution

The fourth proportional to 4,000,702.11, 5,994,991.32 and 2,648,018.67 is: 3,968,015.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,702.11 : 5,994,991.32 = 2,648,018.67 : x
  2. Step 2: Convert to fraction form
    4,000,702.11/5,994,991.32 = 2,648,018.67/x
  3. Step 3: Cross multiply
    4,000,702.11x = 5,994,991.32 × 2,648,018.67
  4. Step 4: Simplify right side
    4,000,702.11x = 15,874,848,941,847.95
  5. Step 5: Solve for x
    x = 15,874,848,941,847.95/4,000,702.11
  6. Step 6: Final answer
    x = 3,968,015.74

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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.