Finding the Fourth Proportional to 5,772,354.24, 8,658,630.72 and 1,727,901.12
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Solution
The fourth proportional to 5,772,354.24, 8,658,630.72 and 1,727,901.12 is: 2,591,881.42
Step by Step Solution
- Step 1: Write the proportion equation
5,772,354.24 : 8,658,630.72 = 1,727,901.12 : x - Step 2: Convert to fraction form
5,772,354.24/8,658,630.72 = 1,727,901.12/x - Step 3: Cross multiply
5,772,354.24x = 8,658,630.72 × 1,727,901.12 - Step 4: Simplify right side
5,772,354.24x = 14,961,257,718,754.41 - Step 5: Solve for x
x = 14,961,257,718,754.41/5,772,354.24 - Step 6: Final answer
x = 2,591,881.42
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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.