Finding the Fourth Proportional to 2,817,463.26, 3,883,785.12 and 1,727,714.10
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Solution
The fourth proportional to 2,817,463.26, 3,883,785.12 and 1,727,714.10 is: 2,381,599.93
Step by Step Solution
- Step 1: Write the proportion equation
2,817,463.26 : 3,883,785.12 = 1,727,714.10 : x - Step 2: Convert to fraction form
2,817,463.26/3,883,785.12 = 1,727,714.10/x - Step 3: Cross multiply
2,817,463.26x = 3,883,785.12 × 1,727,714.10 - Step 4: Simplify right side
2,817,463.26x = 6,710,070,313,194.19 - Step 5: Solve for x
x = 6,710,070,313,194.19/2,817,463.26 - Step 6: Final answer
x = 2,381,599.93
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.