Finding the Fourth Proportional to 5,455,363.37, 8,182,748.18 and 1,668,846.24
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Solution
The fourth proportional to 5,455,363.37, 8,182,748.18 and 1,668,846.24 is: 2,503,178.55
Step by Step Solution
- Step 1: Write the proportion equation
5,455,363.37 : 8,182,748.18 = 1,668,846.24 : x - Step 2: Convert to fraction form
5,455,363.37/8,182,748.18 = 1,668,846.24/x - Step 3: Cross multiply
5,455,363.37x = 8,182,748.18 × 1,668,846.24 - Step 4: Simplify right side
5,455,363.37x = 13,655,748,537,231.96 - Step 5: Solve for x
x = 13,655,748,537,231.96/5,455,363.37 - Step 6: Final answer
x = 2,503,178.55
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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.