Finding the Fourth Proportional to 4,168,702.04, 6,248,717.79 and 1,611,673.26
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Solution
The fourth proportional to 4,168,702.04, 6,248,717.79 and 1,611,673.26 is: 2,415,833.82
Step by Step Solution
- Step 1: Write the proportion equation
4,168,702.04 : 6,248,717.79 = 1,611,673.26 : x - Step 2: Convert to fraction form
4,168,702.04/6,248,717.79 = 1,611,673.26/x - Step 3: Cross multiply
4,168,702.04x = 6,248,717.79 × 1,611,673.26 - Step 4: Simplify right side
4,168,702.04x = 10,070,891,371,429.29 - Step 5: Solve for x
x = 10,070,891,371,429.29/4,168,702.04 - Step 6: Final answer
x = 2,415,833.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.