Finding the Fourth Proportional to 4,995,255.70, 6,893,473.64 and 2,703,416.19
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Solution
The fourth proportional to 4,995,255.70, 6,893,473.64 and 2,703,416.19 is: 3,730,725.59
Step by Step Solution
- Step 1: Write the proportion equation
4,995,255.70 : 6,893,473.64 = 2,703,416.19 : x - Step 2: Convert to fraction form
4,995,255.70/6,893,473.64 = 2,703,416.19/x - Step 3: Cross multiply
4,995,255.70x = 6,893,473.64 × 2,703,416.19 - Step 4: Simplify right side
4,995,255.70x = 18,635,928,243,714.23 - Step 5: Solve for x
x = 18,635,928,243,714.23/4,995,255.70 - Step 6: Final answer
x = 3,730,725.59
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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.