Finding the Fourth Proportional to 3,063,462.48, 4,595,191.56 and 1,378,597.68
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Solution
The fourth proportional to 3,063,462.48, 4,595,191.56 and 1,378,597.68 is: 2,067,895.55
Step by Step Solution
- Step 1: Write the proportion equation
3,063,462.48 : 4,595,191.56 = 1,378,597.68 : x - Step 2: Convert to fraction form
3,063,462.48/4,595,191.56 = 1,378,597.68/x - Step 3: Cross multiply
3,063,462.48x = 4,595,191.56 × 1,378,597.68 - Step 4: Simplify right side
3,063,462.48x = 6,334,920,423,771.58 - Step 5: Solve for x
x = 6,334,920,423,771.58/3,063,462.48 - Step 6: Final answer
x = 2,067,895.55
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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.