Finding the Fourth Proportional to 5,044,272.37, 6,961,263.83 and 2,752,558.81
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Solution
The fourth proportional to 5,044,272.37, 6,961,263.83 and 2,752,558.81 is: 3,798,622.81
Step by Step Solution
- Step 1: Write the proportion equation
5,044,272.37 : 6,961,263.83 = 2,752,558.81 : x - Step 2: Convert to fraction form
5,044,272.37/6,961,263.83 = 2,752,558.81/x - Step 3: Cross multiply
5,044,272.37x = 6,961,263.83 × 2,752,558.81 - Step 4: Simplify right side
5,044,272.37x = 19,161,288,063,156.98 - Step 5: Solve for x
x = 19,161,288,063,156.98/5,044,272.37 - Step 6: Final answer
x = 3,798,622.81
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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.