Finding the Fourth Proportional to 3,935,502.84, 5,899,307.88 and 1,374,729.96
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Solution
The fourth proportional to 3,935,502.84, 5,899,307.88 and 1,374,729.96 is: 2,060,716.41
Step by Step Solution
- Step 1: Write the proportion equation
3,935,502.84 : 5,899,307.88 = 1,374,729.96 : x - Step 2: Convert to fraction form
3,935,502.84/5,899,307.88 = 1,374,729.96/x - Step 3: Cross multiply
3,935,502.84x = 5,899,307.88 × 1,374,729.96 - Step 4: Simplify right side
3,935,502.84x = 8,109,955,285,900.08 - Step 5: Solve for x
x = 8,109,955,285,900.08/3,935,502.84 - Step 6: Final answer
x = 2,060,716.41
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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.