Finding the Fourth Proportional to 5,183,746.26, 7,774,733.34 and 1,396,343.40
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Solution
The fourth proportional to 5,183,746.26, 7,774,733.34 and 1,396,343.40 is: 2,094,276.43
Step by Step Solution
- Step 1: Write the proportion equation
5,183,746.26 : 7,774,733.34 = 1,396,343.40 : x - Step 2: Convert to fraction form
5,183,746.26/7,774,733.34 = 1,396,343.40/x - Step 3: Cross multiply
5,183,746.26x = 7,774,733.34 × 1,396,343.40 - Step 4: Simplify right side
5,183,746.26x = 10,856,197,586,068.96 - Step 5: Solve for x
x = 10,856,197,586,068.96/5,183,746.26 - Step 6: Final answer
x = 2,094,276.43
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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.