Finding the Fourth Proportional to 4,701,303.96, 6,488,729.88 and 3,049,498.08
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Solution
The fourth proportional to 4,701,303.96, 6,488,729.88 and 3,049,498.08 is: 4,208,910.86
Step by Step Solution
- Step 1: Write the proportion equation
4,701,303.96 : 6,488,729.88 = 3,049,498.08 : x - Step 2: Convert to fraction form
4,701,303.96/6,488,729.88 = 3,049,498.08/x - Step 3: Cross multiply
4,701,303.96x = 6,488,729.88 × 3,049,498.08 - Step 4: Simplify right side
4,701,303.96x = 19,787,369,310,698.63 - Step 5: Solve for x
x = 19,787,369,310,698.63/4,701,303.96 - Step 6: Final answer
x = 4,208,910.86
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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.