Finding the Fourth Proportional to 2,248,683.90, 3,371,859.45 and 828,008.70
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Solution
The fourth proportional to 2,248,683.90, 3,371,859.45 and 828,008.70 is: 1,241,583.56
Step by Step Solution
- Step 1: Write the proportion equation
2,248,683.90 : 3,371,859.45 = 828,008.70 : x - Step 2: Convert to fraction form
2,248,683.90/3,371,859.45 = 828,008.70/x - Step 3: Cross multiply
2,248,683.90x = 3,371,859.45 × 828,008.70 - Step 4: Simplify right side
2,248,683.90x = 2,791,928,959,777.22 - Step 5: Solve for x
x = 2,791,928,959,777.22/2,248,683.90 - Step 6: Final answer
x = 1,241,583.56
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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.