Finding the Fourth Proportional to 2,556,106.97, 3,527,304.50 and 1,394,484.08
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Solution
The fourth proportional to 2,556,106.97, 3,527,304.50 and 1,394,484.08 is: 1,924,320.86
Step by Step Solution
- Step 1: Write the proportion equation
2,556,106.97 : 3,527,304.50 = 1,394,484.08 : x - Step 2: Convert to fraction form
2,556,106.97/3,527,304.50 = 1,394,484.08/x - Step 3: Cross multiply
2,556,106.97x = 3,527,304.50 × 1,394,484.08 - Step 4: Simplify right side
2,556,106.97x = 4,918,769,945,953.42 - Step 5: Solve for x
x = 4,918,769,945,953.42/2,556,106.97 - Step 6: Final answer
x = 1,924,320.86
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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.