Finding the Fourth Proportional to 4,807,234.20, 6,634,062.30 and 2,631,741.47
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Solution
The fourth proportional to 4,807,234.20, 6,634,062.30 and 2,631,741.47 is: 3,631,846.53
Step by Step Solution
- Step 1: Write the proportion equation
4,807,234.20 : 6,634,062.30 = 2,631,741.47 : x - Step 2: Convert to fraction form
4,807,234.20/6,634,062.30 = 2,631,741.47/x - Step 3: Cross multiply
4,807,234.20x = 6,634,062.30 × 2,631,741.47 - Step 4: Simplify right side
4,807,234.20x = 17,459,136,836,303.27 - Step 5: Solve for x
x = 17,459,136,836,303.27/4,807,234.20 - Step 6: Final answer
x = 3,631,846.53
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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.