Finding the Fourth Proportional to 4,780,213.18, 6,596,609.19 and 2,604,771.58
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Solution
The fourth proportional to 4,780,213.18, 6,596,609.19 and 2,604,771.58 is: 3,594,538.46
Step by Step Solution
- Step 1: Write the proportion equation
4,780,213.18 : 6,596,609.19 = 2,604,771.58 : x - Step 2: Convert to fraction form
4,780,213.18/6,596,609.19 = 2,604,771.58/x - Step 3: Cross multiply
4,780,213.18x = 6,596,609.19 × 2,604,771.58 - Step 4: Simplify right side
4,780,213.18x = 17,182,660,142,478.82 - Step 5: Solve for x
x = 17,182,660,142,478.82/4,780,213.18 - Step 6: Final answer
x = 3,594,538.46
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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.