Finding the Fourth Proportional to 4,197,876.60, 6,296,850.14 and 1,165,478.93
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Solution
The fourth proportional to 4,197,876.60, 6,296,850.14 and 1,165,478.93 is: 1,748,228.18
Step by Step Solution
- Step 1: Write the proportion equation
4,197,876.60 : 6,296,850.14 = 1,165,478.93 : x - Step 2: Convert to fraction form
4,197,876.60/6,296,850.14 = 1,165,478.93/x - Step 3: Cross multiply
4,197,876.60x = 6,296,850.14 × 1,165,478.93 - Step 4: Simplify right side
4,197,876.60x = 7,338,846,156,394.91 - Step 5: Solve for x
x = 7,338,846,156,394.91/4,197,876.60 - Step 6: Final answer
x = 1,748,228.18
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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.