Finding the Fourth Proportional to 4,175,570.73, 6,255,201.69 and 1,984,021.47
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Solution
The fourth proportional to 4,175,570.73, 6,255,201.69 and 1,984,021.47 is: 2,972,157.64
Step by Step Solution
- Step 1: Write the proportion equation
4,175,570.73 : 6,255,201.69 = 1,984,021.47 : x - Step 2: Convert to fraction form
4,175,570.73/6,255,201.69 = 1,984,021.47/x - Step 3: Cross multiply
4,175,570.73x = 6,255,201.69 × 1,984,021.47 - Step 4: Simplify right side
4,175,570.73x = 12,410,454,452,140.29 - Step 5: Solve for x
x = 12,410,454,452,140.29/4,175,570.73 - Step 6: Final answer
x = 2,972,157.64
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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.