Finding the Fourth Proportional to 2,046,781.20, 3,071,207.04 and 1,364,133.84
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Solution
The fourth proportional to 2,046,781.20, 3,071,207.04 and 1,364,133.84 is: 2,046,890.72
Step by Step Solution
- Step 1: Write the proportion equation
2,046,781.20 : 3,071,207.04 = 1,364,133.84 : x - Step 2: Convert to fraction form
2,046,781.20/3,071,207.04 = 1,364,133.84/x - Step 3: Cross multiply
2,046,781.20x = 3,071,207.04 × 1,364,133.84 - Step 4: Simplify right side
2,046,781.20x = 4,189,537,452,910.23 - Step 5: Solve for x
x = 4,189,537,452,910.23/2,046,781.20 - Step 6: Final answer
x = 2,046,890.72
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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.