Finding the Fourth Proportional to 5,688,040.32, 8,532,069.12 and 2,277,862.56
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Solution
The fourth proportional to 5,688,040.32, 8,532,069.12 and 2,277,862.56 is: 3,416,797.30
Step by Step Solution
- Step 1: Write the proportion equation
5,688,040.32 : 8,532,069.12 = 2,277,862.56 : x - Step 2: Convert to fraction form
5,688,040.32/8,532,069.12 = 2,277,862.56/x - Step 3: Cross multiply
5,688,040.32x = 8,532,069.12 × 2,277,862.56 - Step 4: Simplify right side
5,688,040.32x = 19,434,880,807,780.14 - Step 5: Solve for x
x = 19,434,880,807,780.14/5,688,040.32 - Step 6: Final answer
x = 3,416,797.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.