Finding the Fourth Proportional to 3,657,354.06, 5,486,294.04 and 1,261,164.10
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Solution
The fourth proportional to 3,657,354.06, 5,486,294.04 and 1,261,164.10 is: 1,891,836.82
Step by Step Solution
- Step 1: Write the proportion equation
3,657,354.06 : 5,486,294.04 = 1,261,164.10 : x - Step 2: Convert to fraction form
3,657,354.06/5,486,294.04 = 1,261,164.10/x - Step 3: Cross multiply
3,657,354.06x = 5,486,294.04 × 1,261,164.10 - Step 4: Simplify right side
3,657,354.06x = 6,919,117,085,291.97 - Step 5: Solve for x
x = 6,919,117,085,291.97/3,657,354.06 - Step 6: Final answer
x = 1,891,836.82
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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.