Finding the Fourth Proportional to 3,658,939.79, 5,493,437.04 and 1,863,030.06
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Solution
The fourth proportional to 3,658,939.79, 5,493,437.04 and 1,863,030.06 is: 2,797,104.88
Step by Step Solution
- Step 1: Write the proportion equation
3,658,939.79 : 5,493,437.04 = 1,863,030.06 : x - Step 2: Convert to fraction form
3,658,939.79/5,493,437.04 = 1,863,030.06/x - Step 3: Cross multiply
3,658,939.79x = 5,493,437.04 × 1,863,030.06 - Step 4: Simplify right side
3,658,939.79x = 10,234,438,338,237.42 - Step 5: Solve for x
x = 10,234,438,338,237.42/3,658,939.79 - Step 6: Final answer
x = 2,797,104.88
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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.