Finding the Fourth Proportional to 4,757,402.97, 6,565,213.62 and 2,692,381.07
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Solution
The fourth proportional to 4,757,402.97, 6,565,213.62 and 2,692,381.07 is: 3,715,484.48
Step by Step Solution
- Step 1: Write the proportion equation
4,757,402.97 : 6,565,213.62 = 2,692,381.07 : x - Step 2: Convert to fraction form
4,757,402.97/6,565,213.62 = 2,692,381.07/x - Step 3: Cross multiply
4,757,402.97x = 6,565,213.62 × 2,692,381.07 - Step 4: Simplify right side
4,757,402.97x = 17,676,056,887,407.21 - Step 5: Solve for x
x = 17,676,056,887,407.21/4,757,402.97 - Step 6: Final answer
x = 3,715,484.48
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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.