Finding the Fourth Proportional to 2,625,343.01, 3,937,103.69 and 919,448.68
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Solution
The fourth proportional to 2,625,343.01, 3,937,103.69 and 919,448.68 is: 1,378,854.03
Step by Step Solution
- Step 1: Write the proportion equation
2,625,343.01 : 3,937,103.69 = 919,448.68 : x - Step 2: Convert to fraction form
2,625,343.01/3,937,103.69 = 919,448.68/x - Step 3: Cross multiply
2,625,343.01x = 3,937,103.69 × 919,448.68 - Step 4: Simplify right side
2,625,343.01x = 3,619,964,776,353.63 - Step 5: Solve for x
x = 3,619,964,776,353.63/2,625,343.01 - Step 6: Final answer
x = 1,378,854.03
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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.