Finding the Fourth Proportional to 2,868,193.98, 4,296,875.97 and 2,220,881.48
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Solution
The fourth proportional to 2,868,193.98, 4,296,875.97 and 2,220,881.48 is: 3,327,129.30
Step by Step Solution
- Step 1: Write the proportion equation
2,868,193.98 : 4,296,875.97 = 2,220,881.48 : x - Step 2: Convert to fraction form
2,868,193.98/4,296,875.97 = 2,220,881.48/x - Step 3: Cross multiply
2,868,193.98x = 4,296,875.97 × 2,220,881.48 - Step 4: Simplify right side
2,868,193.98x = 9,542,852,242,145.66 - Step 5: Solve for x
x = 9,542,852,242,145.66/2,868,193.98 - Step 6: Final answer
x = 3,327,129.30
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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.