Finding the Fourth Proportional to 5,802,261.36, 8,006,651.65 and 3,355,031.14
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Solution
The fourth proportional to 5,802,261.36, 8,006,651.65 and 3,355,031.14 is: 4,629,671.77
Step by Step Solution
- Step 1: Write the proportion equation
5,802,261.36 : 8,006,651.65 = 3,355,031.14 : x - Step 2: Convert to fraction form
5,802,261.36/8,006,651.65 = 3,355,031.14/x - Step 3: Cross multiply
5,802,261.36x = 8,006,651.65 × 3,355,031.14 - Step 4: Simplify right side
5,802,261.36x = 26,862,565,597,059.54 - Step 5: Solve for x
x = 26,862,565,597,059.54/5,802,261.36 - Step 6: Final answer
x = 4,629,671.77
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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.