Finding the Fourth Proportional to 4,967,232.52, 6,853,239.24 and 2,900,757.28
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Solution
The fourth proportional to 4,967,232.52, 6,853,239.24 and 2,900,757.28 is: 4,002,144.76
Step by Step Solution
- Step 1: Write the proportion equation
4,967,232.52 : 6,853,239.24 = 2,900,757.28 : x - Step 2: Convert to fraction form
4,967,232.52/6,853,239.24 = 2,900,757.28/x - Step 3: Cross multiply
4,967,232.52x = 6,853,239.24 × 2,900,757.28 - Step 4: Simplify right side
4,967,232.52x = 19,879,583,617,011.67 - Step 5: Solve for x
x = 19,879,583,617,011.67/4,967,232.52 - Step 6: Final answer
x = 4,002,144.76
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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.