Finding the Fourth Proportional to 4,206,108.97, 6,306,640.76 and 1,928,780.51
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Solution
The fourth proportional to 4,206,108.97, 6,306,640.76 and 1,928,780.51 is: 2,892,013.93
Step by Step Solution
- Step 1: Write the proportion equation
4,206,108.97 : 6,306,640.76 = 1,928,780.51 : x - Step 2: Convert to fraction form
4,206,108.97/6,306,640.76 = 1,928,780.51/x - Step 3: Cross multiply
4,206,108.97x = 6,306,640.76 × 1,928,780.51 - Step 4: Simplify right side
4,206,108.97x = 12,164,125,754,748.33 - Step 5: Solve for x
x = 12,164,125,754,748.33/4,206,108.97 - Step 6: Final answer
x = 2,892,013.93
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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.