Finding the Fourth Proportional to 5,418,696.24, 8,122,354.92 and 1,823,214.96
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Solution
The fourth proportional to 5,418,696.24, 8,122,354.92 and 1,823,214.96 is: 2,732,908.13
Step by Step Solution
- Step 1: Write the proportion equation
5,418,696.24 : 8,122,354.92 = 1,823,214.96 : x - Step 2: Convert to fraction form
5,418,696.24/8,122,354.92 = 1,823,214.96/x - Step 3: Cross multiply
5,418,696.24x = 8,122,354.92 × 1,823,214.96 - Step 4: Simplify right side
5,418,696.24x = 14,808,799,000,573.60 - Step 5: Solve for x
x = 14,808,799,000,573.60/5,418,696.24 - Step 6: Final answer
x = 2,732,908.13
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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.