Finding the Fourth Proportional to 4,542,319.36, 6,814,900.24 and 1,347,462.24
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Solution
The fourth proportional to 4,542,319.36, 6,814,900.24 and 1,347,462.24 is: 2,021,614.95
Step by Step Solution
- Step 1: Write the proportion equation
4,542,319.36 : 6,814,900.24 = 1,347,462.24 : x - Step 2: Convert to fraction form
4,542,319.36/6,814,900.24 = 1,347,462.24/x - Step 3: Cross multiply
4,542,319.36x = 6,814,900.24 × 1,347,462.24 - Step 4: Simplify right side
4,542,319.36x = 9,182,820,742,766.94 - Step 5: Solve for x
x = 9,182,820,742,766.94/4,542,319.36 - Step 6: Final answer
x = 2,021,614.95
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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.