Finding the Fourth Proportional to 6,308,079.44, 9,461,983.34 and 1,759,007.02
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Solution
The fourth proportional to 6,308,079.44, 9,461,983.34 and 1,759,007.02 is: 2,638,472.66
Step by Step Solution
- Step 1: Write the proportion equation
6,308,079.44 : 9,461,983.34 = 1,759,007.02 : x - Step 2: Convert to fraction form
6,308,079.44/9,461,983.34 = 1,759,007.02/x - Step 3: Cross multiply
6,308,079.44x = 9,461,983.34 × 1,759,007.02 - Step 4: Simplify right side
6,308,079.44x = 16,643,695,118,183.05 - Step 5: Solve for x
x = 16,643,695,118,183.05/6,308,079.44 - Step 6: Final answer
x = 2,638,472.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.