Finding the Fourth Proportional to 2,599,324.25, 3,897,325.53 and 1,248,799.77
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Solution
The fourth proportional to 2,599,324.25, 3,897,325.53 and 1,248,799.77 is: 1,872,401.73
Step by Step Solution
- Step 1: Write the proportion equation
2,599,324.25 : 3,897,325.53 = 1,248,799.77 : x - Step 2: Convert to fraction form
2,599,324.25/3,897,325.53 = 1,248,799.77/x - Step 3: Cross multiply
2,599,324.25x = 3,897,325.53 × 1,248,799.77 - Step 4: Simplify right side
2,599,324.25x = 4,866,979,225,479.13 - Step 5: Solve for x
x = 4,866,979,225,479.13/2,599,324.25 - Step 6: Final answer
x = 1,872,401.73
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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.