Finding the Fourth Proportional to 3,204,547.92, 4,417,564.68 and 2,439,268.56
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Solution
The fourth proportional to 3,204,547.92, 4,417,564.68 and 2,439,268.56 is: 3,362,604.31
Step by Step Solution
- Step 1: Write the proportion equation
3,204,547.92 : 4,417,564.68 = 2,439,268.56 : x - Step 2: Convert to fraction form
3,204,547.92/4,417,564.68 = 2,439,268.56/x - Step 3: Cross multiply
3,204,547.92x = 4,417,564.68 × 2,439,268.56 - Step 4: Simplify right side
3,204,547.92x = 10,775,626,635,690.46 - Step 5: Solve for x
x = 10,775,626,635,690.46/3,204,547.92 - Step 6: Final answer
x = 3,362,604.31
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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.