Finding the Fourth Proportional to 3,907,404.37, 5,860,574.51 and 1,028,530.09
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Solution
The fourth proportional to 3,907,404.37, 5,860,574.51 and 1,028,530.09 is: 1,542,655.09
Step by Step Solution
- Step 1: Write the proportion equation
3,907,404.37 : 5,860,574.51 = 1,028,530.09 : x - Step 2: Convert to fraction form
3,907,404.37/5,860,574.51 = 1,028,530.09/x - Step 3: Cross multiply
3,907,404.37x = 5,860,574.51 × 1,028,530.09 - Step 4: Simplify right side
3,907,404.37x = 6,027,777,246,887.94 - Step 5: Solve for x
x = 6,027,777,246,887.94/3,907,404.37 - Step 6: Final answer
x = 1,542,655.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.