Finding the Fourth Proportional to 4,643,497.18, 6,408,046.23 and 2,578,506.44
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Solution
The fourth proportional to 4,643,497.18, 6,408,046.23 and 2,578,506.44 is: 3,558,350.05
Step by Step Solution
- Step 1: Write the proportion equation
4,643,497.18 : 6,408,046.23 = 2,578,506.44 : x - Step 2: Convert to fraction form
4,643,497.18/6,408,046.23 = 2,578,506.44/x - Step 3: Cross multiply
4,643,497.18x = 6,408,046.23 × 2,578,506.44 - Step 4: Simplify right side
4,643,497.18x = 16,523,188,444,667.19 - Step 5: Solve for x
x = 16,523,188,444,667.19/4,643,497.18 - Step 6: Final answer
x = 3,558,350.05
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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.