Finding the Fourth Proportional to 2,632,403.94, 3,948,106.47 and 1,283,209.62
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Solution
The fourth proportional to 2,632,403.94, 3,948,106.47 and 1,283,209.62 is: 1,924,570.97
Step by Step Solution
- Step 1: Write the proportion equation
2,632,403.94 : 3,948,106.47 = 1,283,209.62 : x - Step 2: Convert to fraction form
2,632,403.94/3,948,106.47 = 1,283,209.62/x - Step 3: Cross multiply
2,632,403.94x = 3,948,106.47 × 1,283,209.62 - Step 4: Simplify right side
2,632,403.94x = 5,066,248,203,088.24 - Step 5: Solve for x
x = 5,066,248,203,088.24/2,632,403.94 - Step 6: Final answer
x = 1,924,570.97
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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.