Finding the Fourth Proportional to 5,896,925.49, 8,136,410.76 and 3,317,665.17
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Solution
The fourth proportional to 5,896,925.49, 8,136,410.76 and 3,317,665.17 is: 4,577,620.43
Step by Step Solution
- Step 1: Write the proportion equation
5,896,925.49 : 8,136,410.76 = 3,317,665.17 : x - Step 2: Convert to fraction form
5,896,925.49/8,136,410.76 = 3,317,665.17/x - Step 3: Cross multiply
5,896,925.49x = 8,136,410.76 × 3,317,665.17 - Step 4: Simplify right side
5,896,925.49x = 26,993,886,587,265.23 - Step 5: Solve for x
x = 26,993,886,587,265.23/5,896,925.49 - Step 6: Final answer
x = 4,577,620.43
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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.