Finding the Fourth Proportional to 2,163,866.50, 3,246,095.04 and 901,398.88
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Solution
The fourth proportional to 2,163,866.50, 3,246,095.04 and 901,398.88 is: 1,352,221.33
Step by Step Solution
- Step 1: Write the proportion equation
2,163,866.50 : 3,246,095.04 = 901,398.88 : x - Step 2: Convert to fraction form
2,163,866.50/3,246,095.04 = 901,398.88/x - Step 3: Cross multiply
2,163,866.50x = 3,246,095.04 × 901,398.88 - Step 4: Simplify right side
2,163,866.50x = 2,926,026,433,429.56 - Step 5: Solve for x
x = 2,926,026,433,429.56/2,163,866.50 - Step 6: Final answer
x = 1,352,221.33
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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.