Finding the Fourth Proportional to 3,551,455.18, 5,327,231.91 and 1,155,312.37
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Solution
The fourth proportional to 3,551,455.18, 5,327,231.91 and 1,155,312.37 is: 1,732,984.54
Step by Step Solution
- Step 1: Write the proportion equation
3,551,455.18 : 5,327,231.91 = 1,155,312.37 : x - Step 2: Convert to fraction form
3,551,455.18/5,327,231.91 = 1,155,312.37/x - Step 3: Cross multiply
3,551,455.18x = 5,327,231.91 × 1,155,312.37 - Step 4: Simplify right side
3,551,455.18x = 6,154,616,923,481.73 - Step 5: Solve for x
x = 6,154,616,923,481.73/3,551,455.18 - Step 6: Final answer
x = 1,732,984.54
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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.