Finding the Fourth Proportional to 4,153,433.88, 5,731,743.42 and 2,342,597.88
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Solution
The fourth proportional to 4,153,433.88, 5,731,743.42 and 2,342,597.88 is: 3,232,787.71
Step by Step Solution
- Step 1: Write the proportion equation
4,153,433.88 : 5,731,743.42 = 2,342,597.88 : x - Step 2: Convert to fraction form
4,153,433.88/5,731,743.42 = 2,342,597.88/x - Step 3: Cross multiply
4,153,433.88x = 5,731,743.42 × 2,342,597.88 - Step 4: Simplify right side
4,153,433.88x = 13,427,169,984,395.95 - Step 5: Solve for x
x = 13,427,169,984,395.95/4,153,433.88 - Step 6: Final answer
x = 3,232,787.71
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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.