Finding the Fourth Proportional to 5,612,791.62, 8,417,900.34 and 1,569,563.58
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Solution
The fourth proportional to 5,612,791.62, 8,417,900.34 and 1,569,563.58 is: 2,353,985.45
Step by Step Solution
- Step 1: Write the proportion equation
5,612,791.62 : 8,417,900.34 = 1,569,563.58 : x - Step 2: Convert to fraction form
5,612,791.62/8,417,900.34 = 1,569,563.58/x - Step 3: Cross multiply
5,612,791.62x = 8,417,900.34 × 1,569,563.58 - Step 4: Simplify right side
5,612,791.62x = 13,212,429,793,733.62 - Step 5: Solve for x
x = 13,212,429,793,733.62/5,612,791.62 - Step 6: Final answer
x = 2,353,985.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.