Finding the Fourth Proportional to 4,513,467.84, 6,228,585.61 and 2,579,769.94
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Solution
The fourth proportional to 4,513,467.84, 6,228,585.61 and 2,579,769.94 is: 3,560,082.51
Step by Step Solution
- Step 1: Write the proportion equation
4,513,467.84 : 6,228,585.61 = 2,579,769.94 : x - Step 2: Convert to fraction form
4,513,467.84/6,228,585.61 = 2,579,769.94/x - Step 3: Cross multiply
4,513,467.84x = 6,228,585.61 × 2,579,769.94 - Step 4: Simplify right side
4,513,467.84x = 16,068,317,925,394.56 - Step 5: Solve for x
x = 16,068,317,925,394.56/4,513,467.84 - Step 6: Final answer
x = 3,560,082.51
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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.