Finding the Fourth Proportional to 5,771,972.40, 8,652,248.10 and 2,733,998.55
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Solution
The fourth proportional to 5,771,972.40, 8,652,248.10 and 2,733,998.55 is: 4,098,292.94
Step by Step Solution
- Step 1: Write the proportion equation
5,771,972.40 : 8,652,248.10 = 2,733,998.55 : x - Step 2: Convert to fraction form
5,771,972.40/8,652,248.10 = 2,733,998.55/x - Step 3: Cross multiply
5,771,972.40x = 8,652,248.10 × 2,733,998.55 - Step 4: Simplify right side
5,771,972.40x = 23,655,233,759,640.25 - Step 5: Solve for x
x = 23,655,233,759,640.25/5,771,972.40 - Step 6: Final answer
x = 4,098,292.94
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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.