Finding the Fourth Proportional to 2,337,571.42, 3,508,512.57 and 1,185,626.62
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Solution
The fourth proportional to 2,337,571.42, 3,508,512.57 and 1,185,626.62 is: 1,779,533.18
Step by Step Solution
- Step 1: Write the proportion equation
2,337,571.42 : 3,508,512.57 = 1,185,626.62 : x - Step 2: Convert to fraction form
2,337,571.42/3,508,512.57 = 1,185,626.62/x - Step 3: Cross multiply
2,337,571.42x = 3,508,512.57 × 1,185,626.62 - Step 4: Simplify right side
2,337,571.42x = 4,159,785,899,596.61 - Step 5: Solve for x
x = 4,159,785,899,596.61/2,337,571.42 - Step 6: Final answer
x = 1,779,533.18
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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.