Finding the Fourth Proportional to 3,820,987.96, 5,730,838.38 and 1,088,343.24
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Solution
The fourth proportional to 3,820,987.96, 5,730,838.38 and 1,088,343.24 is: 1,632,331.56
Step by Step Solution
- Step 1: Write the proportion equation
3,820,987.96 : 5,730,838.38 = 1,088,343.24 : x - Step 2: Convert to fraction form
3,820,987.96/5,730,838.38 = 1,088,343.24/x - Step 3: Cross multiply
3,820,987.96x = 5,730,838.38 × 1,088,343.24 - Step 4: Simplify right side
3,820,987.96x = 6,237,119,221,150.87 - Step 5: Solve for x
x = 6,237,119,221,150.87/3,820,987.96 - Step 6: Final answer
x = 1,632,331.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.