Finding the Fourth Proportional to 2,951,333.67, 4,073,130.99 and 1,727,565.03
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Solution
The fourth proportional to 2,951,333.67, 4,073,130.99 and 1,727,565.03 is: 2,384,209.80
Step by Step Solution
- Step 1: Write the proportion equation
2,951,333.67 : 4,073,130.99 = 1,727,565.03 : x - Step 2: Convert to fraction form
2,951,333.67/4,073,130.99 = 1,727,565.03/x - Step 3: Cross multiply
2,951,333.67x = 4,073,130.99 × 1,727,565.03 - Step 4: Simplify right side
2,951,333.67x = 7,036,598,660,933.28 - Step 5: Solve for x
x = 7,036,598,660,933.28/2,951,333.67 - Step 6: Final answer
x = 2,384,209.80
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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.