Home / 4,530,978.48-6,796,459.26-1,338,346.56

Finding the Fourth Proportional to 4,530,978.48, 6,796,459.26 and 1,338,346.56

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Solution

The fourth proportional to 4,530,978.48, 6,796,459.26 and 1,338,346.56 is: 2,007,517.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,530,978.48 : 6,796,459.26 = 1,338,346.56 : x
  2. Step 2: Convert to fraction form
    4,530,978.48/6,796,459.26 = 1,338,346.56/x
  3. Step 3: Cross multiply
    4,530,978.48x = 6,796,459.26 × 1,338,346.56
  4. Step 4: Simplify right side
    4,530,978.48x = 9,096,017,870,801.15
  5. Step 5: Solve for x
    x = 9,096,017,870,801.15/4,530,978.48
  6. Step 6: Final answer
    x = 2,007,517.34

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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.