Finding the Fourth Proportional to 6,283,575.66, 8,671,449.06 and 3,492,960.96
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Solution
The fourth proportional to 6,283,575.66, 8,671,449.06 and 3,492,960.96 is: 4,820,349.86
Step by Step Solution
- Step 1: Write the proportion equation
6,283,575.66 : 8,671,449.06 = 3,492,960.96 : x - Step 2: Convert to fraction form
6,283,575.66/8,671,449.06 = 3,492,960.96/x - Step 3: Cross multiply
6,283,575.66x = 8,671,449.06 × 3,492,960.96 - Step 4: Simplify right side
6,283,575.66x = 30,289,033,033,208.70 - Step 5: Solve for x
x = 30,289,033,033,208.70/6,283,575.66 - Step 6: Final answer
x = 4,820,349.86
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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.