Finding the Fourth Proportional to 4,510,403.88, 6,218,336.02 and 3,583,188.14
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Solution
The fourth proportional to 4,510,403.88, 6,218,336.02 and 3,583,188.14 is: 4,940,016.12
Step by Step Solution
- Step 1: Write the proportion equation
4,510,403.88 : 6,218,336.02 = 3,583,188.14 : x - Step 2: Convert to fraction form
4,510,403.88/6,218,336.02 = 3,583,188.14/x - Step 3: Cross multiply
4,510,403.88x = 6,218,336.02 × 3,583,188.14 - Step 4: Simplify right side
4,510,403.88x = 22,281,467,877,398.80 - Step 5: Solve for x
x = 22,281,467,877,398.80/4,510,403.88 - Step 6: Final answer
x = 4,940,016.12
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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.