Finding the Fourth Proportional to 1,851,014.87, 2,777,179.91 and 826,252.28
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Solution
The fourth proportional to 1,851,014.87, 2,777,179.91 and 826,252.28 is: 1,239,671.96
Step by Step Solution
- Step 1: Write the proportion equation
1,851,014.87 : 2,777,179.91 = 826,252.28 : x - Step 2: Convert to fraction form
1,851,014.87/2,777,179.91 = 826,252.28/x - Step 3: Cross multiply
1,851,014.87x = 2,777,179.91 × 826,252.28 - Step 4: Simplify right side
1,851,014.87x = 2,294,651,225,004.96 - Step 5: Solve for x
x = 2,294,651,225,004.96/1,851,014.87 - Step 6: Final answer
x = 1,239,671.96
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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.