Finding the Fourth Proportional to 2,381,368.70, 3,572,266.28 and 675,528.14
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Solution
The fourth proportional to 2,381,368.70, 3,572,266.28 and 675,528.14 is: 1,013,352.69
Step by Step Solution
- Step 1: Write the proportion equation
2,381,368.70 : 3,572,266.28 = 675,528.14 : x - Step 2: Convert to fraction form
2,381,368.70/3,572,266.28 = 675,528.14/x - Step 3: Cross multiply
2,381,368.70x = 3,572,266.28 × 675,528.14 - Step 4: Simplify right side
2,381,368.70x = 2,413,166,374,474.15 - Step 5: Solve for x
x = 2,413,166,374,474.15/2,381,368.70 - Step 6: Final answer
x = 1,013,352.69
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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.