Finding the Fourth Proportional to 4,856,315.01, 6,701,539.08 and 2,680,811.45
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Solution
The fourth proportional to 4,856,315.01, 6,701,539.08 and 2,680,811.45 is: 3,699,422.85
Step by Step Solution
- Step 1: Write the proportion equation
4,856,315.01 : 6,701,539.08 = 2,680,811.45 : x - Step 2: Convert to fraction form
4,856,315.01/6,701,539.08 = 2,680,811.45/x - Step 3: Cross multiply
4,856,315.01x = 6,701,539.08 × 2,680,811.45 - Step 4: Simplify right side
4,856,315.01x = 17,965,562,698,286.47 - Step 5: Solve for x
x = 17,965,562,698,286.47/4,856,315.01 - Step 6: Final answer
x = 3,699,422.85
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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.