Finding the Fourth Proportional to 4,112,219.75, 6,168,990.58 and 1,415,882.03
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Solution
The fourth proportional to 4,112,219.75, 6,168,990.58 and 1,415,882.03 is: 2,124,050.61
Step by Step Solution
- Step 1: Write the proportion equation
4,112,219.75 : 6,168,990.58 = 1,415,882.03 : x - Step 2: Convert to fraction form
4,112,219.75/6,168,990.58 = 1,415,882.03/x - Step 3: Cross multiply
4,112,219.75x = 6,168,990.58 × 1,415,882.03 - Step 4: Simplify right side
4,112,219.75x = 8,734,562,871,076.62 - Step 5: Solve for x
x = 8,734,562,871,076.62/4,112,219.75 - Step 6: Final answer
x = 2,124,050.61
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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.