Finding the Fourth Proportional to 4,540,069.77, 6,261,751.35 and 2,908,627.71
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Solution
The fourth proportional to 4,540,069.77, 6,261,751.35 and 2,908,627.71 is: 4,011,635.15
Step by Step Solution
- Step 1: Write the proportion equation
4,540,069.77 : 6,261,751.35 = 2,908,627.71 : x - Step 2: Convert to fraction form
4,540,069.77/6,261,751.35 = 2,908,627.71/x - Step 3: Cross multiply
4,540,069.77x = 6,261,751.35 × 2,908,627.71 - Step 4: Simplify right side
4,540,069.77x = 18,213,103,489,739.91 - Step 5: Solve for x
x = 18,213,103,489,739.91/4,540,069.77 - Step 6: Final answer
x = 4,011,635.15
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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.