Finding the Fourth Proportional to 1,493,184.12, 2,236,288.34 and 1,372,613.42
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Solution
The fourth proportional to 1,493,184.12, 2,236,288.34 and 1,372,613.42 is: 2,055,713.92
Step by Step Solution
- Step 1: Write the proportion equation
1,493,184.12 : 2,236,288.34 = 1,372,613.42 : x - Step 2: Convert to fraction form
1,493,184.12/2,236,288.34 = 1,372,613.42/x - Step 3: Cross multiply
1,493,184.12x = 2,236,288.34 × 1,372,613.42 - Step 4: Simplify right side
1,493,184.12x = 3,069,559,386,473.52 - Step 5: Solve for x
x = 3,069,559,386,473.52/1,493,184.12 - Step 6: Final answer
x = 2,055,713.92
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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.