Finding the Fourth Proportional to 2,625,346.51, 3,937,108.93 and 919,452.19
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Solution
The fourth proportional to 2,625,346.51, 3,937,108.93 and 919,452.19 is: 1,378,859.29
Step by Step Solution
- Step 1: Write the proportion equation
2,625,346.51 : 3,937,108.93 = 919,452.19 : x - Step 2: Convert to fraction form
2,625,346.51/3,937,108.93 = 919,452.19/x - Step 3: Cross multiply
2,625,346.51x = 3,937,108.93 × 919,452.19 - Step 4: Simplify right side
2,625,346.51x = 3,619,983,427,957.06 - Step 5: Solve for x
x = 3,619,983,427,957.06/2,625,346.51 - Step 6: Final answer
x = 1,378,859.29
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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.