Finding the Fourth Proportional to 3,562,905.70, 5,343,840.15 and 1,038,297.70
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Solution
The fourth proportional to 3,562,905.70, 5,343,840.15 and 1,038,297.70 is: 1,557,295.48
Step by Step Solution
- Step 1: Write the proportion equation
3,562,905.70 : 5,343,840.15 = 1,038,297.70 : x - Step 2: Convert to fraction form
3,562,905.70/5,343,840.15 = 1,038,297.70/x - Step 3: Cross multiply
3,562,905.70x = 5,343,840.15 × 1,038,297.70 - Step 4: Simplify right side
3,562,905.70x = 5,548,496,936,912.66 - Step 5: Solve for x
x = 5,548,496,936,912.66/3,562,905.70 - Step 6: Final answer
x = 1,557,295.48
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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.