Finding the Fourth Proportional to 4,206,935.74, 6,308,158.56 and 2,183,142.01
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Solution
The fourth proportional to 4,206,935.74, 6,308,158.56 and 2,183,142.01 is: 3,273,547.97
Step by Step Solution
- Step 1: Write the proportion equation
4,206,935.74 : 6,308,158.56 = 2,183,142.01 : x - Step 2: Convert to fraction form
4,206,935.74/6,308,158.56 = 2,183,142.01/x - Step 3: Cross multiply
4,206,935.74x = 6,308,158.56 × 2,183,142.01 - Step 4: Simplify right side
4,206,935.74x = 13,771,605,958,077.10 - Step 5: Solve for x
x = 13,771,605,958,077.10/4,206,935.74 - Step 6: Final answer
x = 3,273,547.97
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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.