Finding the Fourth Proportional to 3,620,625.36, 5,430,937.88 and 924,956.48
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Solution
The fourth proportional to 3,620,625.36, 5,430,937.88 and 924,956.48 is: 1,387,434.68
Step by Step Solution
- Step 1: Write the proportion equation
3,620,625.36 : 5,430,937.88 = 924,956.48 : x - Step 2: Convert to fraction form
3,620,625.36/5,430,937.88 = 924,956.48/x - Step 3: Cross multiply
3,620,625.36x = 5,430,937.88 × 924,956.48 - Step 4: Simplify right side
3,620,625.36x = 5,023,381,184,583.46 - Step 5: Solve for x
x = 5,023,381,184,583.46/3,620,625.36 - Step 6: Final answer
x = 1,387,434.68
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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.