Finding the Fourth Proportional to 2,564,563.97, 3,538,751.67 and 1,462,137.63
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Solution
The fourth proportional to 2,564,563.97, 3,538,751.67 and 1,462,137.63 is: 2,017,552.32
Step by Step Solution
- Step 1: Write the proportion equation
2,564,563.97 : 3,538,751.67 = 1,462,137.63 : x - Step 2: Convert to fraction form
2,564,563.97/3,538,751.67 = 1,462,137.63/x - Step 3: Cross multiply
2,564,563.97x = 3,538,751.67 × 1,462,137.63 - Step 4: Simplify right side
2,564,563.97x = 5,174,141,979,932.34 - Step 5: Solve for x
x = 5,174,141,979,932.34/2,564,563.97 - Step 6: Final answer
x = 2,017,552.32
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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.