Finding the Fourth Proportional to 4,154,118.24, 5,732,972.07 and 2,318,934.79
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Solution
The fourth proportional to 4,154,118.24, 5,732,972.07 and 2,318,934.79 is: 3,200,291.28
Step by Step Solution
- Step 1: Write the proportion equation
4,154,118.24 : 5,732,972.07 = 2,318,934.79 : x - Step 2: Convert to fraction form
4,154,118.24/5,732,972.07 = 2,318,934.79/x - Step 3: Cross multiply
4,154,118.24x = 5,732,972.07 × 2,318,934.79 - Step 4: Simplify right side
4,154,118.24x = 13,294,388,381,691.52 - Step 5: Solve for x
x = 13,294,388,381,691.52/4,154,118.24 - Step 6: Final answer
x = 3,200,291.28
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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.