Finding the Fourth Proportional to 4,528,896.16, 6,794,342.18 and 1,970,512.76
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Solution
The fourth proportional to 4,528,896.16, 6,794,342.18 and 1,970,512.76 is: 2,956,203.34
Step by Step Solution
- Step 1: Write the proportion equation
4,528,896.16 : 6,794,342.18 = 1,970,512.76 : x - Step 2: Convert to fraction form
4,528,896.16/6,794,342.18 = 1,970,512.76/x - Step 3: Cross multiply
4,528,896.16x = 6,794,342.18 × 1,970,512.76 - Step 4: Simplify right side
4,528,896.16x = 13,388,337,961,496.22 - Step 5: Solve for x
x = 13,388,337,961,496.22/4,528,896.16 - Step 6: Final answer
x = 2,956,203.34
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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.