Finding the Fourth Proportional to 2,754,938.70, 4,134,376.35 and 1,158,647.40
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Solution
The fourth proportional to 2,754,938.70, 4,134,376.35 and 1,158,647.40 is: 1,738,798.91
Step by Step Solution
- Step 1: Write the proportion equation
2,754,938.70 : 4,134,376.35 = 1,158,647.40 : x - Step 2: Convert to fraction form
2,754,938.70/4,134,376.35 = 1,158,647.40/x - Step 3: Cross multiply
2,754,938.70x = 4,134,376.35 × 1,158,647.40 - Step 4: Simplify right side
2,754,938.70x = 4,790,284,408,548.99 - Step 5: Solve for x
x = 4,790,284,408,548.99/2,754,938.70 - Step 6: Final answer
x = 1,738,798.91
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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.