Finding the Fourth Proportional to 2,365,722.10, 3,261,297.36 and 1,685,477.62
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Solution
The fourth proportional to 2,365,722.10, 3,261,297.36 and 1,685,477.62 is: 2,323,537.37
Step by Step Solution
- Step 1: Write the proportion equation
2,365,722.10 : 3,261,297.36 = 1,685,477.62 : x - Step 2: Convert to fraction form
2,365,722.10/3,261,297.36 = 1,685,477.62/x - Step 3: Cross multiply
2,365,722.10x = 3,261,297.36 × 1,685,477.62 - Step 4: Simplify right side
2,365,722.10x = 5,496,843,712,445.08 - Step 5: Solve for x
x = 5,496,843,712,445.08/2,365,722.10 - Step 6: Final answer
x = 2,323,537.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.