Finding the Fourth Proportional to 2,044,982.35, 2,821,038.51 and 1,560,706.75
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Solution
The fourth proportional to 2,044,982.35, 2,821,038.51 and 1,560,706.75 is: 2,152,983.79
Step by Step Solution
- Step 1: Write the proportion equation
2,044,982.35 : 2,821,038.51 = 1,560,706.75 : x - Step 2: Convert to fraction form
2,044,982.35/2,821,038.51 = 1,560,706.75/x - Step 3: Cross multiply
2,044,982.35x = 2,821,038.51 × 1,560,706.75 - Step 4: Simplify right side
2,044,982.35x = 4,402,813,844,566.94 - Step 5: Solve for x
x = 4,402,813,844,566.94/2,044,982.35 - Step 6: Final answer
x = 2,152,983.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.