Home / 6,149,940.78-9,225,793.26-1,890,466.68

Finding the Fourth Proportional to 6,149,940.78, 9,225,793.26 and 1,890,466.68

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Solution

The fourth proportional to 6,149,940.78, 9,225,793.26 and 1,890,466.68 is: 2,835,971.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,149,940.78 : 9,225,793.26 = 1,890,466.68 : x
  2. Step 2: Convert to fraction form
    6,149,940.78/9,225,793.26 = 1,890,466.68/x
  3. Step 3: Cross multiply
    6,149,940.78x = 9,225,793.26 × 1,890,466.68
  4. Step 4: Simplify right side
    6,149,940.78x = 17,441,054,754,598.58
  5. Step 5: Solve for x
    x = 17,441,054,754,598.58/6,149,940.78
  6. Step 6: Final answer
    x = 2,835,971.17

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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.