Finding the Fourth Proportional to 5,523,386.24, 8,285,549.57 and 1,686,070.57
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Solution
The fourth proportional to 5,523,386.24, 8,285,549.57 and 1,686,070.57 is: 2,529,249.39
Step by Step Solution
- Step 1: Write the proportion equation
5,523,386.24 : 8,285,549.57 = 1,686,070.57 : x - Step 2: Convert to fraction form
5,523,386.24/8,285,549.57 = 1,686,070.57/x - Step 3: Cross multiply
5,523,386.24x = 8,285,549.57 × 1,686,070.57 - Step 4: Simplify right side
5,523,386.24x = 13,970,021,286,253.16 - Step 5: Solve for x
x = 13,970,021,286,253.16/5,523,386.24 - Step 6: Final answer
x = 2,529,249.39
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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.