Finding the Fourth Proportional to 2,417,864.19, 3,336,520.79 and 1,329,960.14
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Solution
The fourth proportional to 2,417,864.19, 3,336,520.79 and 1,329,960.14 is: 1,835,272.49
Step by Step Solution
- Step 1: Write the proportion equation
2,417,864.19 : 3,336,520.79 = 1,329,960.14 : x - Step 2: Convert to fraction form
2,417,864.19/3,336,520.79 = 1,329,960.14/x - Step 3: Cross multiply
2,417,864.19x = 3,336,520.79 × 1,329,960.14 - Step 4: Simplify right side
2,417,864.19x = 4,437,439,633,648.91 - Step 5: Solve for x
x = 4,437,439,633,648.91/2,417,864.19 - Step 6: Final answer
x = 1,835,272.49
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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.