Finding the Fourth Proportional to 4,552,167.66, 6,281,916.96 and 2,487,138.67
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Solution
The fourth proportional to 4,552,167.66, 6,281,916.96 and 2,487,138.67 is: 3,432,210.71
Step by Step Solution
- Step 1: Write the proportion equation
4,552,167.66 : 6,281,916.96 = 2,487,138.67 : x - Step 2: Convert to fraction form
4,552,167.66/6,281,916.96 = 2,487,138.67/x - Step 3: Cross multiply
4,552,167.66x = 6,281,916.96 × 2,487,138.67 - Step 4: Simplify right side
4,552,167.66x = 15,623,998,592,944.84 - Step 5: Solve for x
x = 15,623,998,592,944.84/4,552,167.66 - Step 6: Final answer
x = 3,432,210.71
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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.