Finding the Fourth Proportional to 4,315,789.13, 5,955,364.97 and 2,381,925.15
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Solution
The fourth proportional to 4,315,789.13, 5,955,364.97 and 2,381,925.15 is: 3,286,822.68
Step by Step Solution
- Step 1: Write the proportion equation
4,315,789.13 : 5,955,364.97 = 2,381,925.15 : x - Step 2: Convert to fraction form
4,315,789.13/5,955,364.97 = 2,381,925.15/x - Step 3: Cross multiply
4,315,789.13x = 5,955,364.97 × 2,381,925.15 - Step 4: Simplify right side
4,315,789.13x = 14,185,233,572,673.96 - Step 5: Solve for x
x = 14,185,233,572,673.96/4,315,789.13 - Step 6: Final answer
x = 3,286,822.68
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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.