Finding the Fourth Proportional to 4,306,408.43, 6,459,612.75 and 1,273,538.07
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Solution
The fourth proportional to 4,306,408.43, 6,459,612.75 and 1,273,538.07 is: 1,910,307.14
Step by Step Solution
- Step 1: Write the proportion equation
4,306,408.43 : 6,459,612.75 = 1,273,538.07 : x - Step 2: Convert to fraction form
4,306,408.43/6,459,612.75 = 1,273,538.07/x - Step 3: Cross multiply
4,306,408.43x = 6,459,612.75 × 1,273,538.07 - Step 4: Simplify right side
4,306,408.43x = 8,226,562,754,582.39 - Step 5: Solve for x
x = 8,226,562,754,582.39/4,306,408.43 - Step 6: Final answer
x = 1,910,307.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.