Finding the Fourth Proportional to 2,163,865.25, 3,246,093.17 and 901,397.63
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Solution
The fourth proportional to 2,163,865.25, 3,246,093.17 and 901,397.63 is: 1,352,219.45
Step by Step Solution
- Step 1: Write the proportion equation
2,163,865.25 : 3,246,093.17 = 901,397.63 : x - Step 2: Convert to fraction form
2,163,865.25/3,246,093.17 = 901,397.63/x - Step 3: Cross multiply
2,163,865.25x = 3,246,093.17 × 901,397.63 - Step 4: Simplify right side
2,163,865.25x = 2,926,020,669,459.73 - Step 5: Solve for x
x = 2,926,020,669,459.73/2,163,865.25 - Step 6: Final answer
x = 1,352,219.45
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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.