Finding the Fourth Proportional to 2,971,316.44, 4,457,164.74 and 841,569.40
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Solution
The fourth proportional to 2,971,316.44, 4,457,164.74 and 841,569.40 is: 1,262,407.94
Step by Step Solution
- Step 1: Write the proportion equation
2,971,316.44 : 4,457,164.74 = 841,569.40 : x - Step 2: Convert to fraction form
2,971,316.44/4,457,164.74 = 841,569.40/x - Step 3: Cross multiply
2,971,316.44x = 4,457,164.74 × 841,569.40 - Step 4: Simplify right side
2,971,316.44x = 3,751,013,455,942.96 - Step 5: Solve for x
x = 3,751,013,455,942.96/2,971,316.44 - Step 6: Final answer
x = 1,262,407.94
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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.