Finding the Fourth Proportional to 2,130,330.42, 3,195,852.03 and 710,821.62
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Solution
The fourth proportional to 2,130,330.42, 3,195,852.03 and 710,821.62 is: 1,066,351.35
Step by Step Solution
- Step 1: Write the proportion equation
2,130,330.42 : 3,195,852.03 = 710,821.62 : x - Step 2: Convert to fraction form
2,130,330.42/3,195,852.03 = 710,821.62/x - Step 3: Cross multiply
2,130,330.42x = 3,195,852.03 × 710,821.62 - Step 4: Simplify right side
2,130,330.42x = 2,271,680,717,244.89 - Step 5: Solve for x
x = 2,271,680,717,244.89/2,130,330.42 - Step 6: Final answer
x = 1,066,351.35
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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.