Finding the Fourth Proportional to 4,185,062.84, 6,277,564.02 and 2,771,446.52
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Solution
The fourth proportional to 4,185,062.84, 6,277,564.02 and 2,771,446.52 is: 4,157,149.75
Step by Step Solution
- Step 1: Write the proportion equation
4,185,062.84 : 6,277,564.02 = 2,771,446.52 : x - Step 2: Convert to fraction form
4,185,062.84/6,277,564.02 = 2,771,446.52/x - Step 3: Cross multiply
4,185,062.84x = 6,277,564.02 × 2,771,446.52 - Step 4: Simplify right side
4,185,062.84x = 17,397,932,957,306.21 - Step 5: Solve for x
x = 17,397,932,957,306.21/4,185,062.84 - Step 6: Final answer
x = 4,157,149.75
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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.