Finding the Fourth Proportional to 3,073,679.75, 4,610,203.62 and 1,024,118.91
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Solution
The fourth proportional to 3,073,679.75, 4,610,203.62 and 1,024,118.91 is: 1,536,073.08
Step by Step Solution
- Step 1: Write the proportion equation
3,073,679.75 : 4,610,203.62 = 1,024,118.91 : x - Step 2: Convert to fraction form
3,073,679.75/4,610,203.62 = 1,024,118.91/x - Step 3: Cross multiply
3,073,679.75x = 4,610,203.62 × 1,024,118.91 - Step 4: Simplify right side
3,073,679.75x = 4,721,396,706,192.45 - Step 5: Solve for x
x = 4,721,396,706,192.45/3,073,679.75 - Step 6: Final answer
x = 1,536,073.08
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1.5x scale
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.