Finding the Fourth Proportional to 2,102,089.86, 3,153,134.79 and 504,652.95
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Solution
The fourth proportional to 2,102,089.86, 3,153,134.79 and 504,652.95 is: 756,979.43
Step by Step Solution
- Step 1: Write the proportion equation
2,102,089.86 : 3,153,134.79 = 504,652.95 : x - Step 2: Convert to fraction form
2,102,089.86/3,153,134.79 = 504,652.95/x - Step 3: Cross multiply
2,102,089.86x = 3,153,134.79 × 504,652.95 - Step 4: Simplify right side
2,102,089.86x = 1,591,238,773,521.13 - Step 5: Solve for x
x = 1,591,238,773,521.13/2,102,089.86 - Step 6: Final answer
x = 756,979.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.