Finding the Fourth Proportional to 2,169,988.35, 3,255,117.66 and 572,553.09
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Solution
The fourth proportional to 2,169,988.35, 3,255,117.66 and 572,553.09 is: 858,865.29
Step by Step Solution
- Step 1: Write the proportion equation
2,169,988.35 : 3,255,117.66 = 572,553.09 : x - Step 2: Convert to fraction form
2,169,988.35/3,255,117.66 = 572,553.09/x - Step 3: Cross multiply
2,169,988.35x = 3,255,117.66 × 572,553.09 - Step 4: Simplify right side
2,169,988.35x = 1,863,727,674,546.57 - Step 5: Solve for x
x = 1,863,727,674,546.57/2,169,988.35 - Step 6: Final answer
x = 858,865.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.