Finding the Fourth Proportional to 4,650,772.01, 6,418,139.99 and 2,557,697.16
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Solution
The fourth proportional to 4,650,772.01, 6,418,139.99 and 2,557,697.16 is: 3,529,663.12
Step by Step Solution
- Step 1: Write the proportion equation
4,650,772.01 : 6,418,139.99 = 2,557,697.16 : x - Step 2: Convert to fraction form
4,650,772.01/6,418,139.99 = 2,557,697.16/x - Step 3: Cross multiply
4,650,772.01x = 6,418,139.99 × 2,557,697.16 - Step 4: Simplify right side
4,650,772.01x = 16,415,658,436,184.97 - Step 5: Solve for x
x = 16,415,658,436,184.97/4,650,772.01 - Step 6: Final answer
x = 3,529,663.12
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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.