Finding the Fourth Proportional to 4,516,831.74, 6,761,075.85 and 2,380,438.92
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Solution
The fourth proportional to 4,516,831.74, 6,761,075.85 and 2,380,438.92 is: 3,563,189.65
Step by Step Solution
- Step 1: Write the proportion equation
4,516,831.74 : 6,761,075.85 = 2,380,438.92 : x - Step 2: Convert to fraction form
4,516,831.74/6,761,075.85 = 2,380,438.92/x - Step 3: Cross multiply
4,516,831.74x = 6,761,075.85 × 2,380,438.92 - Step 4: Simplify right side
4,516,831.74x = 16,094,328,094,412.08 - Step 5: Solve for x
x = 16,094,328,094,412.08/4,516,831.74 - Step 6: Final answer
x = 3,563,189.65
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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.