Finding the Fourth Proportional to 4,346,369.36, 6,516,896.83 and 2,072,589.20
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Solution
The fourth proportional to 4,346,369.36, 6,516,896.83 and 2,072,589.20 is: 3,107,616.69
Step by Step Solution
- Step 1: Write the proportion equation
4,346,369.36 : 6,516,896.83 = 2,072,589.20 : x - Step 2: Convert to fraction form
4,346,369.36/6,516,896.83 = 2,072,589.20/x - Step 3: Cross multiply
4,346,369.36x = 6,516,896.83 × 2,072,589.20 - Step 4: Simplify right side
4,346,369.36x = 13,506,849,949,606.28 - Step 5: Solve for x
x = 13,506,849,949,606.28/4,346,369.36 - Step 6: Final answer
x = 3,107,616.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.