Finding the Fourth Proportional to 3,423,232.88, 4,724,208.99 and 1,895,340
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Solution
The fourth proportional to 3,423,232.88, 4,724,208.99 and 1,895,340 is: 2,615,650.93
Step by Step Solution
- Step 1: Write the proportion equation
3,423,232.88 : 4,724,208.99 = 1,895,340 : x - Step 2: Convert to fraction form
3,423,232.88/4,724,208.99 = 1,895,340/x - Step 3: Cross multiply
3,423,232.88x = 4,724,208.99 × 1,895,340 - Step 4: Simplify right side
3,423,232.88x = 8,953,982,267,106.60 - Step 5: Solve for x
x = 8,953,982,267,106.60/3,423,232.88 - Step 6: Final answer
x = 2,615,650.93
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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.