Finding the Fourth Proportional to 2,452,491.74, 3,679,291.22 and 746,787.58
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Solution
The fourth proportional to 2,452,491.74, 3,679,291.22 and 746,787.58 is: 1,120,349.94
Step by Step Solution
- Step 1: Write the proportion equation
2,452,491.74 : 3,679,291.22 = 746,787.58 : x - Step 2: Convert to fraction form
2,452,491.74/3,679,291.22 = 746,787.58/x - Step 3: Cross multiply
2,452,491.74x = 3,679,291.22 × 746,787.58 - Step 4: Simplify right side
2,452,491.74x = 2,747,648,973,366.88 - Step 5: Solve for x
x = 2,747,648,973,366.88/2,452,491.74 - Step 6: Final answer
x = 1,120,349.94
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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.