Finding the Fourth Proportional to 2,546,088.42, 3,512,607.58 and 1,457,778.36
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Solution
The fourth proportional to 2,546,088.42, 3,512,607.58 and 1,457,778.36 is: 2,011,164.76
Step by Step Solution
- Step 1: Write the proportion equation
2,546,088.42 : 3,512,607.58 = 1,457,778.36 : x - Step 2: Convert to fraction form
2,546,088.42/3,512,607.58 = 1,457,778.36/x - Step 3: Cross multiply
2,546,088.42x = 3,512,607.58 × 1,457,778.36 - Step 4: Simplify right side
2,546,088.42x = 5,120,603,317,295.97 - Step 5: Solve for x
x = 5,120,603,317,295.97/2,546,088.42 - Step 6: Final answer
x = 2,011,164.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.