Finding the Fourth Proportional to 4,807,693.98, 6,634,365.62 and 2,631,820.41
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Solution
The fourth proportional to 4,807,693.98, 6,634,365.62 and 2,631,820.41 is: 3,631,774.17
Step by Step Solution
- Step 1: Write the proportion equation
4,807,693.98 : 6,634,365.62 = 2,631,820.41 : x - Step 2: Convert to fraction form
4,807,693.98/6,634,365.62 = 2,631,820.41/x - Step 3: Cross multiply
4,807,693.98x = 6,634,365.62 × 2,631,820.41 - Step 4: Simplify right side
4,807,693.98x = 17,460,458,832,959.20 - Step 5: Solve for x
x = 17,460,458,832,959.20/4,807,693.98 - Step 6: Final answer
x = 3,631,774.17
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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.