Finding the Fourth Proportional to 3,032,247.62, 4,184,516.09 and 1,655,619.21
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Solution
The fourth proportional to 3,032,247.62, 4,184,516.09 and 1,655,619.21 is: 2,284,762.36
Step by Step Solution
- Step 1: Write the proportion equation
3,032,247.62 : 4,184,516.09 = 1,655,619.21 : x - Step 2: Convert to fraction form
3,032,247.62/4,184,516.09 = 1,655,619.21/x - Step 3: Cross multiply
3,032,247.62x = 4,184,516.09 × 1,655,619.21 - Step 4: Simplify right side
3,032,247.62x = 6,927,965,227,297.14 - Step 5: Solve for x
x = 6,927,965,227,297.14/3,032,247.62 - Step 6: Final answer
x = 2,284,762.36
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1.5x scale
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.