Finding the Fourth Proportional to 2,316,397.97, 3,469,708.80 and 1,858,510.15
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Solution
The fourth proportional to 2,316,397.97, 3,469,708.80 and 1,858,510.15 is: 2,783,843.32
Step by Step Solution
- Step 1: Write the proportion equation
2,316,397.97 : 3,469,708.80 = 1,858,510.15 : x - Step 2: Convert to fraction form
2,316,397.97/3,469,708.80 = 1,858,510.15/x - Step 3: Cross multiply
2,316,397.97x = 3,469,708.80 × 1,858,510.15 - Step 4: Simplify right side
2,316,397.97x = 6,448,489,013,670.05 - Step 5: Solve for x
x = 6,448,489,013,670.05/2,316,397.97 - Step 6: Final answer
x = 2,783,843.32
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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.