Finding the Fourth Proportional to 1,831,534.44, 2,527,647.06 and 1,015,815.84
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Solution
The fourth proportional to 1,831,534.44, 2,527,647.06 and 1,015,815.84 is: 1,401,897.70
Step by Step Solution
- Step 1: Write the proportion equation
1,831,534.44 : 2,527,647.06 = 1,015,815.84 : x - Step 2: Convert to fraction form
1,831,534.44/2,527,647.06 = 1,015,815.84/x - Step 3: Cross multiply
1,831,534.44x = 2,527,647.06 × 1,015,815.84 - Step 4: Simplify right side
1,831,534.44x = 2,567,623,921,477.43 - Step 5: Solve for x
x = 2,567,623,921,477.43/1,831,534.44 - Step 6: Final answer
x = 1,401,897.70
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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.