Finding the Fourth Proportional to 3,680,700.04, 5,521,256.00 and 1,121,998.13
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Solution
The fourth proportional to 3,680,700.04, 5,521,256.00 and 1,121,998.13 is: 1,683,059.97
Step by Step Solution
- Step 1: Write the proportion equation
3,680,700.04 : 5,521,256.00 = 1,121,998.13 : x - Step 2: Convert to fraction form
3,680,700.04/5,521,256.00 = 1,121,998.13/x - Step 3: Cross multiply
3,680,700.04x = 5,521,256.00 × 1,121,998.13 - Step 4: Simplify right side
3,680,700.04x = 6,194,838,905,258.45 - Step 5: Solve for x
x = 6,194,838,905,258.45/3,680,700.04 - Step 6: Final answer
x = 1,683,059.97
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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.