Finding the Fourth Proportional to 4,106,622.22, 5,667,176.28 and 2,270,985.64
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Solution
The fourth proportional to 4,106,622.22, 5,667,176.28 and 2,270,985.64 is: 3,133,980.99
Step by Step Solution
- Step 1: Write the proportion equation
4,106,622.22 : 5,667,176.28 = 2,270,985.64 : x - Step 2: Convert to fraction form
4,106,622.22/5,667,176.28 = 2,270,985.64/x - Step 3: Cross multiply
4,106,622.22x = 5,667,176.28 × 2,270,985.64 - Step 4: Simplify right side
4,106,622.22x = 12,870,075,951,228.62 - Step 5: Solve for x
x = 12,870,075,951,228.62/4,106,622.22 - Step 6: Final answer
x = 3,133,980.99
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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.