Finding the Fourth Proportional to 2,533,723.91, 3,496,495.79 and 1,372,160.74
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Solution
The fourth proportional to 2,533,723.91, 3,496,495.79 and 1,372,160.74 is: 1,893,558.41
Step by Step Solution
- Step 1: Write the proportion equation
2,533,723.91 : 3,496,495.79 = 1,372,160.74 : x - Step 2: Convert to fraction form
2,533,723.91/3,496,495.79 = 1,372,160.74/x - Step 3: Cross multiply
2,533,723.91x = 3,496,495.79 × 1,372,160.74 - Step 4: Simplify right side
2,533,723.91x = 4,797,754,235,011.24 - Step 5: Solve for x
x = 4,797,754,235,011.24/2,533,723.91 - Step 6: Final answer
x = 1,893,558.41
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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.