Finding the Fourth Proportional to 4,526,410.92, 6,246,322.47 and 2,489,220.42
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Solution
The fourth proportional to 4,526,410.92, 6,246,322.47 and 2,489,220.42 is: 3,435,055.66
Step by Step Solution
- Step 1: Write the proportion equation
4,526,410.92 : 6,246,322.47 = 2,489,220.42 : x - Step 2: Convert to fraction form
4,526,410.92/6,246,322.47 = 2,489,220.42/x - Step 3: Cross multiply
4,526,410.92x = 6,246,322.47 × 2,489,220.42 - Step 4: Simplify right side
4,526,410.92x = 15,548,473,442,228.84 - Step 5: Solve for x
x = 15,548,473,442,228.84/4,526,410.92 - Step 6: Final answer
x = 3,435,055.66
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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.