Finding the Fourth Proportional to 4,153,418.55, 6,230,786.55 and 1,757,281.14
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Solution
The fourth proportional to 4,153,418.55, 6,230,786.55 and 1,757,281.14 is: 2,636,200.41
Step by Step Solution
- Step 1: Write the proportion equation
4,153,418.55 : 6,230,786.55 = 1,757,281.14 : x - Step 2: Convert to fraction form
4,153,418.55/6,230,786.55 = 1,757,281.14/x - Step 3: Cross multiply
4,153,418.55x = 6,230,786.55 × 1,757,281.14 - Step 4: Simplify right side
4,153,418.55x = 10,949,243,691,680.67 - Step 5: Solve for x
x = 10,949,243,691,680.67/4,153,418.55 - Step 6: Final answer
x = 2,636,200.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.