Finding the Fourth Proportional to 2,289,937.20, 3,434,905.80 and 584,077.20
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Solution
The fourth proportional to 2,289,937.20, 3,434,905.80 and 584,077.20 is: 876,115.80
Step by Step Solution
- Step 1: Write the proportion equation
2,289,937.20 : 3,434,905.80 = 584,077.20 : x - Step 2: Convert to fraction form
2,289,937.20/3,434,905.80 = 584,077.20/x - Step 3: Cross multiply
2,289,937.20x = 3,434,905.80 × 584,077.20 - Step 4: Simplify right side
2,289,937.20x = 2,006,250,161,927.76 - Step 5: Solve for x
x = 2,006,250,161,927.76/2,289,937.20 - Step 6: Final answer
x = 876,115.80
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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.