Finding the Fourth Proportional to 2,974,251.66, 4,104,493.26 and 1,616,124.66
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Solution
The fourth proportional to 2,974,251.66, 4,104,493.26 and 1,616,124.66 is: 2,230,266.14
Step by Step Solution
- Step 1: Write the proportion equation
2,974,251.66 : 4,104,493.26 = 1,616,124.66 : x - Step 2: Convert to fraction form
2,974,251.66/4,104,493.26 = 1,616,124.66/x - Step 3: Cross multiply
2,974,251.66x = 4,104,493.26 × 1,616,124.66 - Step 4: Simplify right side
2,974,251.66x = 6,633,372,752,837.48 - Step 5: Solve for x
x = 6,633,372,752,837.48/2,974,251.66 - Step 6: Final answer
x = 2,230,266.14
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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.