Finding the Fourth Proportional to 4,292,981.19, 5,924,190.56 and 2,359,239.44
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Solution
The fourth proportional to 4,292,981.19, 5,924,190.56 and 2,359,239.44 is: 3,255,682.56
Step by Step Solution
- Step 1: Write the proportion equation
4,292,981.19 : 5,924,190.56 = 2,359,239.44 : x - Step 2: Convert to fraction form
4,292,981.19/5,924,190.56 = 2,359,239.44/x - Step 3: Cross multiply
4,292,981.19x = 5,924,190.56 × 2,359,239.44 - Step 4: Simplify right side
4,292,981.19x = 13,976,583,977,810.54 - Step 5: Solve for x
x = 13,976,583,977,810.54/4,292,981.19 - Step 6: Final answer
x = 3,255,682.56
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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.