Finding the Fourth Proportional to 4,120,594.81, 6,182,668.22 and 2,228,668.09
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Solution
The fourth proportional to 4,120,594.81, 6,182,668.22 and 2,228,668.09 is: 3,343,962.70
Step by Step Solution
- Step 1: Write the proportion equation
4,120,594.81 : 6,182,668.22 = 2,228,668.09 : x - Step 2: Convert to fraction form
4,120,594.81/6,182,668.22 = 2,228,668.09/x - Step 3: Cross multiply
4,120,594.81x = 6,182,668.22 × 2,228,668.09 - Step 4: Simplify right side
4,120,594.81x = 13,779,115,361,827.76 - Step 5: Solve for x
x = 13,779,115,361,827.76/4,120,594.81 - Step 6: Final answer
x = 3,343,962.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.