Finding the Fourth Proportional to 5,681,925.17, 7,838,559.98 and 3,476,893.01
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Solution
The fourth proportional to 5,681,925.17, 7,838,559.98 and 3,476,893.01 is: 4,796,584.53
Step by Step Solution
- Step 1: Write the proportion equation
5,681,925.17 : 7,838,559.98 = 3,476,893.01 : x - Step 2: Convert to fraction form
5,681,925.17/7,838,559.98 = 3,476,893.01/x - Step 3: Cross multiply
5,681,925.17x = 7,838,559.98 × 3,476,893.01 - Step 4: Simplify right side
5,681,925.17x = 27,253,834,372,427.17 - Step 5: Solve for x
x = 27,253,834,372,427.17/5,681,925.17 - Step 6: Final answer
x = 4,796,584.53
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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.