Finding the Fourth Proportional to 4,236,823.40, 6,352,902.30 and 1,709,623.40
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Solution
The fourth proportional to 4,236,823.40, 6,352,902.30 and 1,709,623.40 is: 2,563,493.78
Step by Step Solution
- Step 1: Write the proportion equation
4,236,823.40 : 6,352,902.30 = 1,709,623.40 : x - Step 2: Convert to fraction form
4,236,823.40/6,352,902.30 = 1,709,623.40/x - Step 3: Cross multiply
4,236,823.40x = 6,352,902.30 × 1,709,623.40 - Step 4: Simplify right side
4,236,823.40x = 10,861,070,429,993.82 - Step 5: Solve for x
x = 10,861,070,429,993.82/4,236,823.40 - Step 6: Final answer
x = 2,563,493.78
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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.