Finding the Fourth Proportional to 4,824,326.67, 6,657,524.56 and 2,648,850.63
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Solution
The fourth proportional to 4,824,326.67, 6,657,524.56 and 2,648,850.63 is: 3,655,388.48
Step by Step Solution
- Step 1: Write the proportion equation
4,824,326.67 : 6,657,524.56 = 2,648,850.63 : x - Step 2: Convert to fraction form
4,824,326.67/6,657,524.56 = 2,648,850.63/x - Step 3: Cross multiply
4,824,326.67x = 6,657,524.56 × 2,648,850.63 - Step 4: Simplify right side
4,824,326.67x = 17,634,788,124,996.47 - Step 5: Solve for x
x = 17,634,788,124,996.47/4,824,326.67 - Step 6: Final answer
x = 3,655,388.48
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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.