Finding the Fourth Proportional to 4,995,224, 6,893,409.12 and 2,703,401.36
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Solution
The fourth proportional to 4,995,224, 6,893,409.12 and 2,703,401.36 is: 3,730,693.88
Step by Step Solution
- Step 1: Write the proportion equation
4,995,224 : 6,893,409.12 = 2,703,401.36 : x - Step 2: Convert to fraction form
4,995,224/6,893,409.12 = 2,703,401.36/x - Step 3: Cross multiply
4,995,224x = 6,893,409.12 × 2,703,401.36 - Step 4: Simplify right side
4,995,224x = 18,635,651,590,044.40 - Step 5: Solve for x
x = 18,635,651,590,044.40/4,995,224 - Step 6: Final answer
x = 3,730,693.88
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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.