Finding the Fourth Proportional to 4,114,528.40, 5,678,721.96 and 2,460,567.44
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Solution
The fourth proportional to 4,114,528.40, 5,678,721.96 and 2,460,567.44 is: 3,395,985.40
Step by Step Solution
- Step 1: Write the proportion equation
4,114,528.40 : 5,678,721.96 = 2,460,567.44 : x - Step 2: Convert to fraction form
4,114,528.40/5,678,721.96 = 2,460,567.44/x - Step 3: Cross multiply
4,114,528.40x = 5,678,721.96 × 2,460,567.44 - Step 4: Simplify right side
4,114,528.40x = 13,972,878,355,588.98 - Step 5: Solve for x
x = 13,972,878,355,588.98/4,114,528.40 - Step 6: Final answer
x = 3,395,985.40
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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.