Finding the Fourth Proportional to 3,882,301.70, 5,828,701.35 and 2,465,125.70
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Solution
The fourth proportional to 3,882,301.70, 5,828,701.35 and 2,465,125.70 is: 3,701,021.35
Step by Step Solution
- Step 1: Write the proportion equation
3,882,301.70 : 5,828,701.35 = 2,465,125.70 : x - Step 2: Convert to fraction form
3,882,301.70/5,828,701.35 = 2,465,125.70/x - Step 3: Cross multiply
3,882,301.70x = 5,828,701.35 × 2,465,125.70 - Step 4: Simplify right side
3,882,301.70x = 14,368,481,495,509.70 - Step 5: Solve for x
x = 14,368,481,495,509.70/3,882,301.70 - Step 6: Final answer
x = 3,701,021.35
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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.