Finding the Fourth Proportional to 4,442,648.90, 6,664,222.63 and 1,247,525.96
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Solution
The fourth proportional to 4,442,648.90, 6,664,222.63 and 1,247,525.96 is: 1,871,358.94
Step by Step Solution
- Step 1: Write the proportion equation
4,442,648.90 : 6,664,222.63 = 1,247,525.96 : x - Step 2: Convert to fraction form
4,442,648.90/6,664,222.63 = 1,247,525.96/x - Step 3: Cross multiply
4,442,648.90x = 6,664,222.63 × 1,247,525.96 - Step 4: Simplify right side
4,442,648.90x = 8,313,790,750,805.03 - Step 5: Solve for x
x = 8,313,790,750,805.03/4,442,648.90 - Step 6: Final answer
x = 1,871,358.94
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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.