Finding the Fourth Proportional to 4,042,097.12, 5,577,898.15 and 2,299,602.44
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Solution
The fourth proportional to 4,042,097.12, 5,577,898.15 and 2,299,602.44 is: 3,173,339.93
Step by Step Solution
- Step 1: Write the proportion equation
4,042,097.12 : 5,577,898.15 = 2,299,602.44 : x - Step 2: Convert to fraction form
4,042,097.12/5,577,898.15 = 2,299,602.44/x - Step 3: Cross multiply
4,042,097.12x = 5,577,898.15 × 2,299,602.44 - Step 4: Simplify right side
4,042,097.12x = 12,826,948,195,811.49 - Step 5: Solve for x
x = 12,826,948,195,811.49/4,042,097.12 - Step 6: Final answer
x = 3,173,339.93
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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.