Finding the Fourth Proportional to 1,840,946.83, 2,761,354.62 and 642,864.49
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Solution
The fourth proportional to 1,840,946.83, 2,761,354.62 and 642,864.49 is: 964,273.82
Step by Step Solution
- Step 1: Write the proportion equation
1,840,946.83 : 2,761,354.62 = 642,864.49 : x - Step 2: Convert to fraction form
1,840,946.83/2,761,354.62 = 642,864.49/x - Step 3: Cross multiply
1,840,946.83x = 2,761,354.62 × 642,864.49 - Step 4: Simplify right side
1,840,946.83x = 1,775,176,829,495.44 - Step 5: Solve for x
x = 1,775,176,829,495.44/1,840,946.83 - Step 6: Final answer
x = 964,273.82
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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.