Finding the Fourth Proportional to 4,167,887.94, 6,251,763.60 and 1,327,961.52
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Solution
The fourth proportional to 4,167,887.94, 6,251,763.60 and 1,327,961.52 is: 1,991,920.52
Step by Step Solution
- Step 1: Write the proportion equation
4,167,887.94 : 6,251,763.60 = 1,327,961.52 : x - Step 2: Convert to fraction form
4,167,887.94/6,251,763.60 = 1,327,961.52/x - Step 3: Cross multiply
4,167,887.94x = 6,251,763.60 × 1,327,961.52 - Step 4: Simplify right side
4,167,887.94x = 8,302,101,492,936.67 - Step 5: Solve for x
x = 8,302,101,492,936.67/4,167,887.94 - Step 6: Final answer
x = 1,991,920.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.