Finding the Fourth Proportional to 4,371,491.97, 6,557,787.27 and 2,346,953.13
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Solution
The fourth proportional to 4,371,491.97, 6,557,787.27 and 2,346,953.13 is: 3,520,724.61
Step by Step Solution
- Step 1: Write the proportion equation
4,371,491.97 : 6,557,787.27 = 2,346,953.13 : x - Step 2: Convert to fraction form
4,371,491.97/6,557,787.27 = 2,346,953.13/x - Step 3: Cross multiply
4,371,491.97x = 6,557,787.27 × 2,346,953.13 - Step 4: Simplify right side
4,371,491.97x = 15,390,819,359,200.65 - Step 5: Solve for x
x = 15,390,819,359,200.65/4,371,491.97 - Step 6: Final answer
x = 3,520,724.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.