Finding the Fourth Proportional to 4,316,871.52, 5,957,291.52 and 2,383,134.76
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Solution
The fourth proportional to 4,316,871.52, 5,957,291.52 and 2,383,134.76 is: 3,288,730.84
Step by Step Solution
- Step 1: Write the proportion equation
4,316,871.52 : 5,957,291.52 = 2,383,134.76 : x - Step 2: Convert to fraction form
4,316,871.52/5,957,291.52 = 2,383,134.76/x - Step 3: Cross multiply
4,316,871.52x = 5,957,291.52 × 2,383,134.76 - Step 4: Simplify right side
4,316,871.52x = 14,197,028,496,765.23 - Step 5: Solve for x
x = 14,197,028,496,765.23/4,316,871.52 - Step 6: Final answer
x = 3,288,730.84
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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.