Finding the Fourth Proportional to 4,644,181.59, 6,409,056.49 and 2,579,388.41
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Solution
The fourth proportional to 4,644,181.59, 6,409,056.49 and 2,579,388.41 is: 3,559,603.72
Step by Step Solution
- Step 1: Write the proportion equation
4,644,181.59 : 6,409,056.49 = 2,579,388.41 : x - Step 2: Convert to fraction form
4,644,181.59/6,409,056.49 = 2,579,388.41/x - Step 3: Cross multiply
4,644,181.59x = 6,409,056.49 × 2,579,388.41 - Step 4: Simplify right side
4,644,181.59x = 16,531,446,038,915.45 - Step 5: Solve for x
x = 16,531,446,038,915.45/4,644,181.59 - Step 6: Final answer
x = 3,559,603.72
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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.