Finding the Fourth Proportional to 2,073,778.80, 3,110,668.20 and 875,302.80
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Solution
The fourth proportional to 2,073,778.80, 3,110,668.20 and 875,302.80 is: 1,312,954.20
Step by Step Solution
- Step 1: Write the proportion equation
2,073,778.80 : 3,110,668.20 = 875,302.80 : x - Step 2: Convert to fraction form
2,073,778.80/3,110,668.20 = 875,302.80/x - Step 3: Cross multiply
2,073,778.80x = 3,110,668.20 × 875,302.80 - Step 4: Simplify right side
2,073,778.80x = 2,722,776,585,330.96 - Step 5: Solve for x
x = 2,722,776,585,330.96/2,073,778.80 - Step 6: Final answer
x = 1,312,954.20
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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.