Home / 3,023,247-4,172,080.86-1,665,120

Finding the Fourth Proportional to 3,023,247, 4,172,080.86 and 1,665,120

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Solution

The fourth proportional to 3,023,247, 4,172,080.86 and 1,665,120 is: 2,297,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,247 : 4,172,080.86 = 1,665,120 : x
  2. Step 2: Convert to fraction form
    3,023,247/4,172,080.86 = 1,665,120/x
  3. Step 3: Cross multiply
    3,023,247x = 4,172,080.86 × 1,665,120
  4. Step 4: Simplify right side
    3,023,247x = 6,947,015,281,603.20
  5. Step 5: Solve for x
    x = 6,947,015,281,603.20/3,023,247
  6. Step 6: Final answer
    x = 2,297,865.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.