Finding the Fourth Proportional to 3,895,509.66, 5,375,453.67 and 2,176,391.58
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Solution
The fourth proportional to 3,895,509.66, 5,375,453.67 and 2,176,391.58 is: 3,003,225.03
Step by Step Solution
- Step 1: Write the proportion equation
3,895,509.66 : 5,375,453.67 = 2,176,391.58 : x - Step 2: Convert to fraction form
3,895,509.66/5,375,453.67 = 2,176,391.58/x - Step 3: Cross multiply
3,895,509.66x = 5,375,453.67 × 2,176,391.58 - Step 4: Simplify right side
3,895,509.66x = 11,699,092,106,068.10 - Step 5: Solve for x
x = 11,699,092,106,068.10/3,895,509.66 - Step 6: Final answer
x = 3,003,225.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.