Finding the Fourth Proportional to 3,369,054.21, 5,053,027.68 and 1,209,632.28
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Solution
The fourth proportional to 3,369,054.21, 5,053,027.68 and 1,209,632.28 is: 1,814,249.64
Step by Step Solution
- Step 1: Write the proportion equation
3,369,054.21 : 5,053,027.68 = 1,209,632.28 : x - Step 2: Convert to fraction form
3,369,054.21/5,053,027.68 = 1,209,632.28/x - Step 3: Cross multiply
3,369,054.21x = 5,053,027.68 × 1,209,632.28 - Step 4: Simplify right side
3,369,054.21x = 6,112,305,393,461.51 - Step 5: Solve for x
x = 6,112,305,393,461.51/3,369,054.21 - Step 6: Final answer
x = 1,814,249.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.