Finding the Fourth Proportional to 3,571,223.08, 4,929,701.14 and 2,484,125.52
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Solution
The fourth proportional to 3,571,223.08, 4,929,701.14 and 2,484,125.52 is: 3,429,076.30
Step by Step Solution
- Step 1: Write the proportion equation
3,571,223.08 : 4,929,701.14 = 2,484,125.52 : x - Step 2: Convert to fraction form
3,571,223.08/4,929,701.14 = 2,484,125.52/x - Step 3: Cross multiply
3,571,223.08x = 4,929,701.14 × 2,484,125.52 - Step 4: Simplify right side
3,571,223.08x = 12,245,996,407,847.09 - Step 5: Solve for x
x = 12,245,996,407,847.09/3,571,223.08 - Step 6: Final answer
x = 3,429,076.30
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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.