Finding the Fourth Proportional to 2,264,331.36, 3,124,772.62 and 1,245,733.68
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Solution
The fourth proportional to 2,264,331.36, 3,124,772.62 and 1,245,733.68 is: 1,719,109.92
Step by Step Solution
- Step 1: Write the proportion equation
2,264,331.36 : 3,124,772.62 = 1,245,733.68 : x - Step 2: Convert to fraction form
2,264,331.36/3,124,772.62 = 1,245,733.68/x - Step 3: Cross multiply
2,264,331.36x = 3,124,772.62 × 1,245,733.68 - Step 4: Simplify right side
2,264,331.36x = 3,892,634,495,075.84 - Step 5: Solve for x
x = 3,892,634,495,075.84/2,264,331.36 - Step 6: Final answer
x = 1,719,109.92
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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.