Finding the Fourth Proportional to 2,195,246.36, 3,292,851.05 and 1,715,877.38
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Solution
The fourth proportional to 2,195,246.36, 3,292,851.05 and 1,715,877.38 is: 2,573,801.61
Step by Step Solution
- Step 1: Write the proportion equation
2,195,246.36 : 3,292,851.05 = 1,715,877.38 : x - Step 2: Convert to fraction form
2,195,246.36/3,292,851.05 = 1,715,877.38/x - Step 3: Cross multiply
2,195,246.36x = 3,292,851.05 × 1,715,877.38 - Step 4: Simplify right side
2,195,246.36x = 5,650,128,607,360.61 - Step 5: Solve for x
x = 5,650,128,607,360.61/2,195,246.36 - Step 6: Final answer
x = 2,573,801.61
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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.