Finding the Fourth Proportional to 4,553,071.68, 6,283,879.86 and 2,898,690.42
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Solution
The fourth proportional to 4,553,071.68, 6,283,879.86 and 2,898,690.42 is: 4,000,600.83
Step by Step Solution
- Step 1: Write the proportion equation
4,553,071.68 : 6,283,879.86 = 2,898,690.42 : x - Step 2: Convert to fraction form
4,553,071.68/6,283,879.86 = 2,898,690.42/x - Step 3: Cross multiply
4,553,071.68x = 6,283,879.86 × 2,898,690.42 - Step 4: Simplify right side
4,553,071.68x = 18,215,022,350,612.94 - Step 5: Solve for x
x = 18,215,022,350,612.94/4,553,071.68 - Step 6: Final answer
x = 4,000,600.83
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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.