Finding the Fourth Proportional to 4,499,135.07, 6,208,789.59 and 2,434,144.02
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Solution
The fourth proportional to 4,499,135.07, 6,208,789.59 and 2,434,144.02 is: 3,359,109.65
Step by Step Solution
- Step 1: Write the proportion equation
4,499,135.07 : 6,208,789.59 = 2,434,144.02 : x - Step 2: Convert to fraction form
4,499,135.07/6,208,789.59 = 2,434,144.02/x - Step 3: Cross multiply
4,499,135.07x = 6,208,789.59 × 2,434,144.02 - Step 4: Simplify right side
4,499,135.07x = 15,113,088,051,936.75 - Step 5: Solve for x
x = 15,113,088,051,936.75/4,499,135.07 - Step 6: Final answer
x = 3,359,109.65
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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.