Finding the Fourth Proportional to 4,586,625.76, 6,329,547.60 and 2,521,676.46
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Solution
The fourth proportional to 4,586,625.76, 6,329,547.60 and 2,521,676.46 is: 3,479,915.74
Step by Step Solution
- Step 1: Write the proportion equation
4,586,625.76 : 6,329,547.60 = 2,521,676.46 : x - Step 2: Convert to fraction form
4,586,625.76/6,329,547.60 = 2,521,676.46/x - Step 3: Cross multiply
4,586,625.76x = 6,329,547.60 × 2,521,676.46 - Step 4: Simplify right side
4,586,625.76x = 15,961,071,164,045.31 - Step 5: Solve for x
x = 15,961,071,164,045.31/4,586,625.76 - Step 6: Final answer
x = 3,479,915.74
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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.