Finding the Fourth Proportional to 2,492,159.49, 3,440,328.18 and 1,459,523.70
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Solution
The fourth proportional to 2,492,159.49, 3,440,328.18 and 1,459,523.70 is: 2,014,815.08
Step by Step Solution
- Step 1: Write the proportion equation
2,492,159.49 : 3,440,328.18 = 1,459,523.70 : x - Step 2: Convert to fraction form
2,492,159.49/3,440,328.18 = 1,459,523.70/x - Step 3: Cross multiply
2,492,159.49x = 3,440,328.18 × 1,459,523.70 - Step 4: Simplify right side
2,492,159.49x = 5,021,240,514,487.87 - Step 5: Solve for x
x = 5,021,240,514,487.87/2,492,159.49 - Step 6: Final answer
x = 2,014,815.08
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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.