Finding the Fourth Proportional to 4,995,135.40, 6,893,286.72 and 2,703,296.08
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Solution
The fourth proportional to 4,995,135.40, 6,893,286.72 and 2,703,296.08 is: 3,730,548.52
Step by Step Solution
- Step 1: Write the proportion equation
4,995,135.40 : 6,893,286.72 = 2,703,296.08 : x - Step 2: Convert to fraction form
4,995,135.40/6,893,286.72 = 2,703,296.08/x - Step 3: Cross multiply
4,995,135.40x = 6,893,286.72 × 2,703,296.08 - Step 4: Simplify right side
4,995,135.40x = 18,634,594,968,492.06 - Step 5: Solve for x
x = 18,634,594,968,492.06/4,995,135.40 - Step 6: Final answer
x = 3,730,548.52
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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.