Finding the Fourth Proportional to 4,031,519.80, 6,048,381.30 and 1,191,629.56
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Solution
The fourth proportional to 4,031,519.80, 6,048,381.30 and 1,191,629.56 is: 1,787,769.95
Step by Step Solution
- Step 1: Write the proportion equation
4,031,519.80 : 6,048,381.30 = 1,191,629.56 : x - Step 2: Convert to fraction form
4,031,519.80/6,048,381.30 = 1,191,629.56/x - Step 3: Cross multiply
4,031,519.80x = 6,048,381.30 × 1,191,629.56 - Step 4: Simplify right side
4,031,519.80x = 7,207,429,947,231.23 - Step 5: Solve for x
x = 7,207,429,947,231.23/4,031,519.80 - Step 6: Final answer
x = 1,787,769.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.