Finding the Fourth Proportional to 2,257,470, 3,386,192.65 and 551,622.76
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Solution
The fourth proportional to 2,257,470, 3,386,192.65 and 551,622.76 is: 827,431.12
Step by Step Solution
- Step 1: Write the proportion equation
2,257,470 : 3,386,192.65 = 551,622.76 : x - Step 2: Convert to fraction form
2,257,470/3,386,192.65 = 551,622.76/x - Step 3: Cross multiply
2,257,470x = 3,386,192.65 × 551,622.76 - Step 4: Simplify right side
2,257,470x = 1,867,900,925,640.18 - Step 5: Solve for x
x = 1,867,900,925,640.18/2,257,470 - Step 6: Final answer
x = 827,431.12
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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.