Finding the Fourth Proportional to 4,139,935.24, 5,713,109.85 and 2,304,354.19
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Solution
The fourth proportional to 4,139,935.24, 5,713,109.85 and 2,304,354.19 is: 3,180,008.35
Step by Step Solution
- Step 1: Write the proportion equation
4,139,935.24 : 5,713,109.85 = 2,304,354.19 : x - Step 2: Convert to fraction form
4,139,935.24/5,713,109.85 = 2,304,354.19/x - Step 3: Cross multiply
4,139,935.24x = 5,713,109.85 × 2,304,354.19 - Step 4: Simplify right side
4,139,935.24x = 13,165,028,620,777.77 - Step 5: Solve for x
x = 13,165,028,620,777.77/4,139,935.24 - Step 6: Final answer
x = 3,180,008.35
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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.