Finding the Fourth Proportional to 5,197,631.12, 7,797,559.28 and 1,554,646.76
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Solution
The fourth proportional to 5,197,631.12, 7,797,559.28 and 1,554,646.76 is: 2,332,302.93
Step by Step Solution
- Step 1: Write the proportion equation
5,197,631.12 : 7,797,559.28 = 1,554,646.76 : x - Step 2: Convert to fraction form
5,197,631.12/7,797,559.28 = 1,554,646.76/x - Step 3: Cross multiply
5,197,631.12x = 7,797,559.28 × 1,554,646.76 - Step 4: Simplify right side
5,197,631.12x = 12,122,450,270,559.93 - Step 5: Solve for x
x = 12,122,450,270,559.93/5,197,631.12 - Step 6: Final answer
x = 2,332,302.93
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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.