Finding the Fourth Proportional to 4,558,442.70, 6,293,170.35 and 3,032,791.50
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Solution
The fourth proportional to 4,558,442.70, 6,293,170.35 and 3,032,791.50 is: 4,186,928.48
Step by Step Solution
- Step 1: Write the proportion equation
4,558,442.70 : 6,293,170.35 = 3,032,791.50 : x - Step 2: Convert to fraction form
4,558,442.70/6,293,170.35 = 3,032,791.50/x - Step 3: Cross multiply
4,558,442.70x = 6,293,170.35 × 3,032,791.50 - Step 4: Simplify right side
4,558,442.70x = 19,085,873,545,532.02 - Step 5: Solve for x
x = 19,085,873,545,532.02/4,558,442.70 - Step 6: Final answer
x = 4,186,928.48
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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.