Finding the Fourth Proportional to 3,922,905.35, 5,884,349.37 and 1,044,272.81
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Solution
The fourth proportional to 3,922,905.35, 5,884,349.37 and 1,044,272.81 is: 1,566,406.91
Step by Step Solution
- Step 1: Write the proportion equation
3,922,905.35 : 5,884,349.37 = 1,044,272.81 : x - Step 2: Convert to fraction form
3,922,905.35/5,884,349.37 = 1,044,272.81/x - Step 3: Cross multiply
3,922,905.35x = 5,884,349.37 × 1,044,272.81 - Step 4: Simplify right side
3,922,905.35x = 6,144,866,022,209.88 - Step 5: Solve for x
x = 6,144,866,022,209.88/3,922,905.35 - Step 6: Final answer
x = 1,566,406.91
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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.