Finding the Fourth Proportional to 2,027,467.84, 2,798,294.08 and 1,448,263.04
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Solution
The fourth proportional to 2,027,467.84, 2,798,294.08 and 1,448,263.04 is: 1,998,880.48
Step by Step Solution
- Step 1: Write the proportion equation
2,027,467.84 : 2,798,294.08 = 1,448,263.04 : x - Step 2: Convert to fraction form
2,027,467.84/2,798,294.08 = 1,448,263.04/x - Step 3: Cross multiply
2,027,467.84x = 2,798,294.08 × 1,448,263.04 - Step 4: Simplify right side
2,027,467.84x = 4,052,665,891,114.80 - Step 5: Solve for x
x = 4,052,665,891,114.80/2,027,467.84 - Step 6: Final answer
x = 1,998,880.48
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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.