Finding the Fourth Proportional to 4,572,028.80, 6,854,932.80 and 2,177,020.80
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Solution
The fourth proportional to 4,572,028.80, 6,854,932.80 and 2,177,020.80 is: 3,264,050.15
Step by Step Solution
- Step 1: Write the proportion equation
4,572,028.80 : 6,854,932.80 = 2,177,020.80 : x - Step 2: Convert to fraction form
4,572,028.80/6,854,932.80 = 2,177,020.80/x - Step 3: Cross multiply
4,572,028.80x = 6,854,932.80 × 2,177,020.80 - Step 4: Simplify right side
4,572,028.80x = 14,923,331,288,202.24 - Step 5: Solve for x
x = 14,923,331,288,202.24/4,572,028.80 - Step 6: Final answer
x = 3,264,050.15
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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.