Finding the Fourth Proportional to 4,244,547.84, 5,857,511.46 and 2,310,821.88
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Solution
The fourth proportional to 4,244,547.84, 5,857,511.46 and 2,310,821.88 is: 3,188,953.49
Step by Step Solution
- Step 1: Write the proportion equation
4,244,547.84 : 5,857,511.46 = 2,310,821.88 : x - Step 2: Convert to fraction form
4,244,547.84/5,857,511.46 = 2,310,821.88/x - Step 3: Cross multiply
4,244,547.84x = 5,857,511.46 × 2,310,821.88 - Step 4: Simplify right side
4,244,547.84x = 13,535,665,644,118.74 - Step 5: Solve for x
x = 13,535,665,644,118.74/4,244,547.84 - Step 6: Final answer
x = 3,188,953.49
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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.