Finding the Fourth Proportional to 2,327,742, 3,212,283.96 and 1,309,168.62
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Solution
The fourth proportional to 2,327,742, 3,212,283.96 and 1,309,168.62 is: 1,806,652.70
Step by Step Solution
- Step 1: Write the proportion equation
2,327,742 : 3,212,283.96 = 1,309,168.62 : x - Step 2: Convert to fraction form
2,327,742/3,212,283.96 = 1,309,168.62/x - Step 3: Cross multiply
2,327,742x = 3,212,283.96 × 1,309,168.62 - Step 4: Simplify right side
2,327,742x = 4,205,421,358,961.34 - Step 5: Solve for x
x = 4,205,421,358,961.34/2,327,742 - Step 6: Final answer
x = 1,806,652.70
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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.