Home / 6,191,622.78-9,288,172.80-2,994,451.58

Finding the Fourth Proportional to 6,191,622.78, 9,288,172.80 and 2,994,451.58

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Solution

The fourth proportional to 6,191,622.78, 9,288,172.80 and 2,994,451.58 is: 4,492,034.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,191,622.78 : 9,288,172.80 = 2,994,451.58 : x
  2. Step 2: Convert to fraction form
    6,191,622.78/9,288,172.80 = 2,994,451.58/x
  3. Step 3: Cross multiply
    6,191,622.78x = 9,288,172.80 × 2,994,451.58
  4. Step 4: Simplify right side
    6,191,622.78x = 27,812,983,716,273.03
  5. Step 5: Solve for x
    x = 27,812,983,716,273.03/6,191,622.78
  6. Step 6: Final answer
    x = 4,492,034.59

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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.