Finding the Fourth Proportional to 4,013,332.10, 5,536,821.58 and 2,293,529.97
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Solution
The fourth proportional to 4,013,332.10, 5,536,821.58 and 2,293,529.97 is: 3,164,170.30
Step by Step Solution
- Step 1: Write the proportion equation
4,013,332.10 : 5,536,821.58 = 2,293,529.97 : x - Step 2: Convert to fraction form
4,013,332.10/5,536,821.58 = 2,293,529.97/x - Step 3: Cross multiply
4,013,332.10x = 5,536,821.58 × 2,293,529.97 - Step 4: Simplify right side
4,013,332.10x = 12,698,866,232,272.75 - Step 5: Solve for x
x = 12,698,866,232,272.75/4,013,332.10 - Step 6: Final answer
x = 3,164,170.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.