Finding the Fourth Proportional to 3,831,769.68, 5,747,654.52 and 1,558,530.84
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Solution
The fourth proportional to 3,831,769.68, 5,747,654.52 and 1,558,530.84 is: 2,337,796.26
Step by Step Solution
- Step 1: Write the proportion equation
3,831,769.68 : 5,747,654.52 = 1,558,530.84 : x - Step 2: Convert to fraction form
3,831,769.68/5,747,654.52 = 1,558,530.84/x - Step 3: Cross multiply
3,831,769.68x = 5,747,654.52 × 1,558,530.84 - Step 4: Simplify right side
3,831,769.68x = 8,957,896,827,085.40 - Step 5: Solve for x
x = 8,957,896,827,085.40/3,831,769.68 - Step 6: Final answer
x = 2,337,796.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.