Finding the Fourth Proportional to 4,761,597.96, 6,569,982.90 and 2,828,510.28
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Solution
The fourth proportional to 4,761,597.96, 6,569,982.90 and 2,828,510.28 is: 3,902,736.92
Step by Step Solution
- Step 1: Write the proportion equation
4,761,597.96 : 6,569,982.90 = 2,828,510.28 : x - Step 2: Convert to fraction form
4,761,597.96/6,569,982.90 = 2,828,510.28/x - Step 3: Cross multiply
4,761,597.96x = 6,569,982.90 × 2,828,510.28 - Step 4: Simplify right side
4,761,597.96x = 18,583,264,172,074.21 - Step 5: Solve for x
x = 18,583,264,172,074.21/4,761,597.96 - Step 6: Final answer
x = 3,902,736.92
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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.