Finding the Fourth Proportional to 4,436,726.67, 6,122,682.77 and 2,399,536.17
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Solution
The fourth proportional to 4,436,726.67, 6,122,682.77 and 2,399,536.17 is: 3,311,359.89
Step by Step Solution
- Step 1: Write the proportion equation
4,436,726.67 : 6,122,682.77 = 2,399,536.17 : x - Step 2: Convert to fraction form
4,436,726.67/6,122,682.77 = 2,399,536.17/x - Step 3: Cross multiply
4,436,726.67x = 6,122,682.77 × 2,399,536.17 - Step 4: Simplify right side
4,436,726.67x = 14,691,598,752,053.11 - Step 5: Solve for x
x = 14,691,598,752,053.11/4,436,726.67 - Step 6: Final answer
x = 3,311,359.89
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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.