Finding the Fourth Proportional to 2,947,450, 4,421,174.63 and 817,534.12
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Solution
The fourth proportional to 2,947,450, 4,421,174.63 and 817,534.12 is: 1,226,301.08
Step by Step Solution
- Step 1: Write the proportion equation
2,947,450 : 4,421,174.63 = 817,534.12 : x - Step 2: Convert to fraction form
2,947,450/4,421,174.63 = 817,534.12/x - Step 3: Cross multiply
2,947,450x = 4,421,174.63 × 817,534.12 - Step 4: Simplify right side
2,947,450x = 3,614,461,110,503.38 - Step 5: Solve for x
x = 3,614,461,110,503.38/2,947,450 - Step 6: Final answer
x = 1,226,301.08
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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.