Finding the Fourth Proportional to 4,296,242.01, 6,442,984.63 and 1,416,961.47
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Solution
The fourth proportional to 4,296,242.01, 6,442,984.63 and 1,416,961.47 is: 2,124,987.59
Step by Step Solution
- Step 1: Write the proportion equation
4,296,242.01 : 6,442,984.63 = 1,416,961.47 : x - Step 2: Convert to fraction form
4,296,242.01/6,442,984.63 = 1,416,961.47/x - Step 3: Cross multiply
4,296,242.01x = 6,442,984.63 × 1,416,961.47 - Step 4: Simplify right side
4,296,242.01x = 9,129,460,972,512.21 - Step 5: Solve for x
x = 9,129,460,972,512.21/4,296,242.01 - Step 6: Final answer
x = 2,124,987.59
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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.