Finding the Fourth Proportional to 4,273,974.90, 6,400,785.15 and 2,473,063.02
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Solution
The fourth proportional to 4,273,974.90, 6,400,785.15 and 2,473,063.02 is: 3,703,705.67
Step by Step Solution
- Step 1: Write the proportion equation
4,273,974.90 : 6,400,785.15 = 2,473,063.02 : x - Step 2: Convert to fraction form
4,273,974.90/6,400,785.15 = 2,473,063.02/x - Step 3: Cross multiply
4,273,974.90x = 6,400,785.15 × 2,473,063.02 - Step 4: Simplify right side
4,273,974.90x = 15,829,545,053,430.15 - Step 5: Solve for x
x = 15,829,545,053,430.15/4,273,974.90 - Step 6: Final answer
x = 3,703,705.67
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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.