Finding the Fourth Proportional to 1,701,101.70, 2,551,652.55 and 1,571,193.90
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Solution
The fourth proportional to 1,701,101.70, 2,551,652.55 and 1,571,193.90 is: 2,356,790.85
Step by Step Solution
- Step 1: Write the proportion equation
1,701,101.70 : 2,551,652.55 = 1,571,193.90 : x - Step 2: Convert to fraction form
1,701,101.70/2,551,652.55 = 1,571,193.90/x - Step 3: Cross multiply
1,701,101.70x = 2,551,652.55 × 1,571,193.90 - Step 4: Simplify right side
1,701,101.70x = 4,009,140,921,479.44 - Step 5: Solve for x
x = 4,009,140,921,479.44/1,701,101.70 - Step 6: Final answer
x = 2,356,790.85
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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.