Finding the Fourth Proportional to 4,606,234.56, 6,356,612.16 and 2,569,175.28
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Solution
The fourth proportional to 4,606,234.56, 6,356,612.16 and 2,569,175.28 is: 3,545,466.61
Step by Step Solution
- Step 1: Write the proportion equation
4,606,234.56 : 6,356,612.16 = 2,569,175.28 : x - Step 2: Convert to fraction form
4,606,234.56/6,356,612.16 = 2,569,175.28/x - Step 3: Cross multiply
4,606,234.56x = 6,356,612.16 × 2,569,175.28 - Step 4: Simplify right side
4,606,234.56x = 16,331,250,826,019.40 - Step 5: Solve for x
x = 16,331,250,826,019.40/4,606,234.56 - Step 6: Final answer
x = 3,545,466.61
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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.