Finding the Fourth Proportional to 3,031,564.03, 4,544,656.26 and 1,112,033.70
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Solution
The fourth proportional to 3,031,564.03, 4,544,656.26 and 1,112,033.70 is: 1,667,063.89
Step by Step Solution
- Step 1: Write the proportion equation
3,031,564.03 : 4,544,656.26 = 1,112,033.70 : x - Step 2: Convert to fraction form
3,031,564.03/4,544,656.26 = 1,112,033.70/x - Step 3: Cross multiply
3,031,564.03x = 4,544,656.26 × 1,112,033.70 - Step 4: Simplify right side
3,031,564.03x = 5,053,810,916,035.96 - Step 5: Solve for x
x = 5,053,810,916,035.96/3,031,564.03 - Step 6: Final answer
x = 1,667,063.89
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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.