Finding the Fourth Proportional to 6,493,487.84, 8,961,277.32 and 3,592,831.52
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Solution
The fourth proportional to 6,493,487.84, 8,961,277.32 and 3,592,831.52 is: 4,958,253.62
Step by Step Solution
- Step 1: Write the proportion equation
6,493,487.84 : 8,961,277.32 = 3,592,831.52 : x - Step 2: Convert to fraction form
6,493,487.84/8,961,277.32 = 3,592,831.52/x - Step 3: Cross multiply
6,493,487.84x = 8,961,277.32 × 3,592,831.52 - Step 4: Simplify right side
6,493,487.84x = 32,196,359,614,757.13 - Step 5: Solve for x
x = 32,196,359,614,757.13/6,493,487.84 - Step 6: Final answer
x = 4,958,253.62
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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.