Finding the Fourth Proportional to 5,039,420.68, 6,952,214.10 and 3,202,896.52
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Solution
The fourth proportional to 5,039,420.68, 6,952,214.10 and 3,202,896.52 is: 4,418,607.57
Step by Step Solution
- Step 1: Write the proportion equation
5,039,420.68 : 6,952,214.10 = 3,202,896.52 : x - Step 2: Convert to fraction form
5,039,420.68/6,952,214.10 = 3,202,896.52/x - Step 3: Cross multiply
5,039,420.68x = 6,952,214.10 × 3,202,896.52 - Step 4: Simplify right side
5,039,420.68x = 22,267,222,347,184.93 - Step 5: Solve for x
x = 22,267,222,347,184.93/5,039,420.68 - Step 6: Final answer
x = 4,418,607.57
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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.