Finding the Fourth Proportional to 5,341,511.14, 7,367,218.04 and 4,597,702.81
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Solution
The fourth proportional to 5,341,511.14, 7,367,218.04 and 4,597,702.81 is: 6,341,328.92
Step by Step Solution
- Step 1: Write the proportion equation
5,341,511.14 : 7,367,218.04 = 4,597,702.81 : x - Step 2: Convert to fraction form
5,341,511.14/7,367,218.04 = 4,597,702.81/x - Step 3: Cross multiply
5,341,511.14x = 7,367,218.04 × 4,597,702.81 - Step 4: Simplify right side
5,341,511.14x = 33,872,279,077,466.91 - Step 5: Solve for x
x = 33,872,279,077,466.91/5,341,511.14 - Step 6: Final answer
x = 6,341,328.92
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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.