Finding the Fourth Proportional to 3,497,445.30, 5,246,355.20 and 1,101,476.55
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Solution
The fourth proportional to 3,497,445.30, 5,246,355.20 and 1,101,476.55 is: 1,652,273.80
Step by Step Solution
- Step 1: Write the proportion equation
3,497,445.30 : 5,246,355.20 = 1,101,476.55 : x - Step 2: Convert to fraction form
3,497,445.30/5,246,355.20 = 1,101,476.55/x - Step 3: Cross multiply
3,497,445.30x = 5,246,355.20 × 1,101,476.55 - Step 4: Simplify right side
3,497,445.30x = 5,778,737,225,770.56 - Step 5: Solve for x
x = 5,778,737,225,770.56/3,497,445.30 - Step 6: Final answer
x = 1,652,273.80
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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.