Finding the Fourth Proportional to 6,492,064.24, 8,959,312.74 and 3,591,405.28
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Solution
The fourth proportional to 6,492,064.24, 8,959,312.74 and 3,591,405.28 is: 4,956,285.38
Step by Step Solution
- Step 1: Write the proportion equation
6,492,064.24 : 8,959,312.74 = 3,591,405.28 : x - Step 2: Convert to fraction form
6,492,064.24/8,959,312.74 = 3,591,405.28/x - Step 3: Cross multiply
6,492,064.24x = 8,959,312.74 × 3,591,405.28 - Step 4: Simplify right side
6,492,064.24x = 32,176,523,079,607.27 - Step 5: Solve for x
x = 32,176,523,079,607.27/6,492,064.24 - Step 6: Final answer
x = 4,956,285.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.