Finding the Fourth Proportional to 4,975,252.12, 7,462,920 and 1,381,299.34
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Solution
The fourth proportional to 4,975,252.12, 7,462,920 and 1,381,299.34 is: 2,071,960.62
Step by Step Solution
- Step 1: Write the proportion equation
4,975,252.12 : 7,462,920 = 1,381,299.34 : x - Step 2: Convert to fraction form
4,975,252.12/7,462,920 = 1,381,299.34/x - Step 3: Cross multiply
4,975,252.12x = 7,462,920 × 1,381,299.34 - Step 4: Simplify right side
4,975,252.12x = 10,308,526,470,472.80 - Step 5: Solve for x
x = 10,308,526,470,472.80/4,975,252.12 - Step 6: Final answer
x = 2,071,960.62
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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.