Finding the Fourth Proportional to 5,388,739.52, 8,083,444.60 and 1,794,827.84
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Solution
The fourth proportional to 5,388,739.52, 8,083,444.60 and 1,794,827.84 is: 2,692,353.45
Step by Step Solution
- Step 1: Write the proportion equation
5,388,739.52 : 8,083,444.60 = 1,794,827.84 : x - Step 2: Convert to fraction form
5,388,739.52/8,083,444.60 = 1,794,827.84/x - Step 3: Cross multiply
5,388,739.52x = 8,083,444.60 × 1,794,827.84 - Step 4: Simplify right side
5,388,739.52x = 14,508,391,411,177.66 - Step 5: Solve for x
x = 14,508,391,411,177.66/5,388,739.52 - Step 6: Final answer
x = 2,692,353.45
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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.