Finding the Fourth Proportional to 3,544,261.08, 5,316,134.58 and 1,384,880.28
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Solution
The fourth proportional to 3,544,261.08, 5,316,134.58 and 1,384,880.28 is: 2,077,219.98
Step by Step Solution
- Step 1: Write the proportion equation
3,544,261.08 : 5,316,134.58 = 1,384,880.28 : x - Step 2: Convert to fraction form
3,544,261.08/5,316,134.58 = 1,384,880.28/x - Step 3: Cross multiply
3,544,261.08x = 5,316,134.58 × 1,384,880.28 - Step 4: Simplify right side
3,544,261.08x = 7,362,209,945,668.08 - Step 5: Solve for x
x = 7,362,209,945,668.08/3,544,261.08 - Step 6: Final answer
x = 2,077,219.98
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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.