Finding the Fourth Proportional to 2,013,552.18, 2,778,713.91 and 1,095,788.57
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Solution
The fourth proportional to 2,013,552.18, 2,778,713.91 and 1,095,788.57 is: 1,512,194.70
Step by Step Solution
- Step 1: Write the proportion equation
2,013,552.18 : 2,778,713.91 = 1,095,788.57 : x - Step 2: Convert to fraction form
2,013,552.18/2,778,713.91 = 1,095,788.57/x - Step 3: Cross multiply
2,013,552.18x = 2,778,713.91 × 1,095,788.57 - Step 4: Simplify right side
2,013,552.18x = 3,044,882,927,984.44 - Step 5: Solve for x
x = 3,044,882,927,984.44/2,013,552.18 - Step 6: Final answer
x = 1,512,194.70
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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.