Finding the Fourth Proportional to 4,485,765.34, 6,726,283.62 and 1,958,468.14
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Solution
The fourth proportional to 4,485,765.34, 6,726,283.62 and 1,958,468.14 is: 2,936,669.93
Step by Step Solution
- Step 1: Write the proportion equation
4,485,765.34 : 6,726,283.62 = 1,958,468.14 : x - Step 2: Convert to fraction form
4,485,765.34/6,726,283.62 = 1,958,468.14/x - Step 3: Cross multiply
4,485,765.34x = 6,726,283.62 × 1,958,468.14 - Step 4: Simplify right side
4,485,765.34x = 13,173,212,170,373.87 - Step 5: Solve for x
x = 13,173,212,170,373.87/4,485,765.34 - Step 6: Final answer
x = 2,936,669.93
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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.