Finding the Fourth Proportional to 3,772,204.10, 5,658,307.97 and 1,247,859.35
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Solution
The fourth proportional to 3,772,204.10, 5,658,307.97 and 1,247,859.35 is: 1,871,789.62
Step by Step Solution
- Step 1: Write the proportion equation
3,772,204.10 : 5,658,307.97 = 1,247,859.35 : x - Step 2: Convert to fraction form
3,772,204.10/5,658,307.97 = 1,247,859.35/x - Step 3: Cross multiply
3,772,204.10x = 5,658,307.97 × 1,247,859.35 - Step 4: Simplify right side
3,772,204.10x = 7,060,772,471,013.18 - Step 5: Solve for x
x = 7,060,772,471,013.18/3,772,204.10 - Step 6: Final answer
x = 1,871,789.62
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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.