Finding the Fourth Proportional to 4,555,766.88, 6,286,642.56 and 2,518,416
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Solution
The fourth proportional to 4,555,766.88, 6,286,642.56 and 2,518,416 is: 3,475,239.54
Step by Step Solution
- Step 1: Write the proportion equation
4,555,766.88 : 6,286,642.56 = 2,518,416 : x - Step 2: Convert to fraction form
4,555,766.88/6,286,642.56 = 2,518,416/x - Step 3: Cross multiply
4,555,766.88x = 6,286,642.56 × 2,518,416 - Step 4: Simplify right side
4,555,766.88x = 15,832,381,209,384.96 - Step 5: Solve for x
x = 15,832,381,209,384.96/4,555,766.88 - Step 6: Final answer
x = 3,475,239.54
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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.