Finding the Fourth Proportional to 4,421,193.59, 6,101,184.63 and 2,487,449.54
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Solution
The fourth proportional to 4,421,193.59, 6,101,184.63 and 2,487,449.54 is: 3,432,645.19
Step by Step Solution
- Step 1: Write the proportion equation
4,421,193.59 : 6,101,184.63 = 2,487,449.54 : x - Step 2: Convert to fraction form
4,421,193.59/6,101,184.63 = 2,487,449.54/x - Step 3: Cross multiply
4,421,193.59x = 6,101,184.63 × 2,487,449.54 - Step 4: Simplify right side
4,421,193.59x = 15,176,388,901,348.57 - Step 5: Solve for x
x = 15,176,388,901,348.57/4,421,193.59 - Step 6: Final answer
x = 3,432,645.19
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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.