Finding the Fourth Proportional to 4,375,237.20, 6,559,745.40 and 1,678,520.40
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Solution
The fourth proportional to 4,375,237.20, 6,559,745.40 and 1,678,520.40 is: 2,516,587.32
Step by Step Solution
- Step 1: Write the proportion equation
4,375,237.20 : 6,559,745.40 = 1,678,520.40 : x - Step 2: Convert to fraction form
4,375,237.20/6,559,745.40 = 1,678,520.40/x - Step 3: Cross multiply
4,375,237.20x = 6,559,745.40 × 1,678,520.40 - Step 4: Simplify right side
4,375,237.20x = 11,010,666,472,706.16 - Step 5: Solve for x
x = 11,010,666,472,706.16/4,375,237.20 - Step 6: Final answer
x = 2,516,587.32
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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.