Finding the Fourth Proportional to 2,329,755.36, 3,216,054.36 and 1,566,251.76
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Solution
The fourth proportional to 2,329,755.36, 3,216,054.36 and 1,566,251.76 is: 2,162,094.31
Step by Step Solution
- Step 1: Write the proportion equation
2,329,755.36 : 3,216,054.36 = 1,566,251.76 : x - Step 2: Convert to fraction form
2,329,755.36/3,216,054.36 = 1,566,251.76/x - Step 3: Cross multiply
2,329,755.36x = 3,216,054.36 × 1,566,251.76 - Step 4: Simplify right side
2,329,755.36x = 5,037,150,801,605.67 - Step 5: Solve for x
x = 5,037,150,801,605.67/2,329,755.36 - Step 6: Final answer
x = 2,162,094.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.