Finding the Fourth Proportional to 2,163,866.25, 3,246,094.67 and 901,398.63
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Solution
The fourth proportional to 2,163,866.25, 3,246,094.67 and 901,398.63 is: 1,352,220.95
Step by Step Solution
- Step 1: Write the proportion equation
2,163,866.25 : 3,246,094.67 = 901,398.63 : x - Step 2: Convert to fraction form
2,163,866.25/3,246,094.67 = 901,398.63/x - Step 3: Cross multiply
2,163,866.25x = 3,246,094.67 × 901,398.63 - Step 4: Simplify right side
2,163,866.25x = 2,926,025,267,650.84 - Step 5: Solve for x
x = 2,926,025,267,650.84/2,163,866.25 - Step 6: Final answer
x = 1,352,220.95
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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.