Finding the Fourth Proportional to 2,265,330.42, 3,394,008.99 and 2,130,477.57
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Solution
The fourth proportional to 2,265,330.42, 3,394,008.99 and 2,130,477.57 is: 3,191,967.04
Step by Step Solution
- Step 1: Write the proportion equation
2,265,330.42 : 3,394,008.99 = 2,130,477.57 : x - Step 2: Convert to fraction form
2,265,330.42/3,394,008.99 = 2,130,477.57/x - Step 3: Cross multiply
2,265,330.42x = 3,394,008.99 × 2,130,477.57 - Step 4: Simplify right side
2,265,330.42x = 7,230,860,025,573.36 - Step 5: Solve for x
x = 7,230,860,025,573.36/2,265,330.42 - Step 6: Final answer
x = 3,191,967.04
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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.