Finding the Fourth Proportional to 5,418,627.42, 8,122,251.48 and 1,823,146.12
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Solution
The fourth proportional to 5,418,627.42, 8,122,251.48 and 1,823,146.12 is: 2,732,804.85
Step by Step Solution
- Step 1: Write the proportion equation
5,418,627.42 : 8,122,251.48 = 1,823,146.12 : x - Step 2: Convert to fraction form
5,418,627.42/8,122,251.48 = 1,823,146.12/x - Step 3: Cross multiply
5,418,627.42x = 8,122,251.48 × 1,823,146.12 - Step 4: Simplify right side
5,418,627.42x = 14,808,051,271,426.26 - Step 5: Solve for x
x = 14,808,051,271,426.26/5,418,627.42 - Step 6: Final answer
x = 2,732,804.85
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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.