Finding the Fourth Proportional to 1,812,635.03, 2,501,386.44 and 996,838.70
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Solution
The fourth proportional to 1,812,635.03, 2,501,386.44 and 996,838.70 is: 1,375,609.96
Step by Step Solution
- Step 1: Write the proportion equation
1,812,635.03 : 2,501,386.44 = 996,838.70 : x - Step 2: Convert to fraction form
1,812,635.03/2,501,386.44 = 996,838.70/x - Step 3: Cross multiply
1,812,635.03x = 2,501,386.44 × 996,838.70 - Step 4: Simplify right side
1,812,635.03x = 2,493,478,807,047.23 - Step 5: Solve for x
x = 2,493,478,807,047.23/1,812,635.03 - Step 6: Final answer
x = 1,375,609.96
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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.