Finding the Fourth Proportional to 4,607,715.48, 6,358,650.09 and 2,570,524.98
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Solution
The fourth proportional to 4,607,715.48, 6,358,650.09 and 2,570,524.98 is: 3,547,325.99
Step by Step Solution
- Step 1: Write the proportion equation
4,607,715.48 : 6,358,650.09 = 2,570,524.98 : x - Step 2: Convert to fraction form
4,607,715.48/6,358,650.09 = 2,570,524.98/x - Step 3: Cross multiply
4,607,715.48x = 6,358,650.09 × 2,570,524.98 - Step 4: Simplify right side
4,607,715.48x = 16,345,068,895,424.25 - Step 5: Solve for x
x = 16,345,068,895,424.25/4,607,715.48 - Step 6: Final answer
x = 3,547,325.99
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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.