Finding the Fourth Proportional to 4,501,576.13, 6,212,175.27 and 2,464,385.63
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Solution
The fourth proportional to 4,501,576.13, 6,212,175.27 and 2,464,385.63 is: 3,400,852.28
Step by Step Solution
- Step 1: Write the proportion equation
4,501,576.13 : 6,212,175.27 = 2,464,385.63 : x - Step 2: Convert to fraction form
4,501,576.13/6,212,175.27 = 2,464,385.63/x - Step 3: Cross multiply
4,501,576.13x = 6,212,175.27 × 2,464,385.63 - Step 4: Simplify right side
4,501,576.13x = 15,309,195,466,429.37 - Step 5: Solve for x
x = 15,309,195,466,429.37/4,501,576.13 - Step 6: Final answer
x = 3,400,852.28
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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.