Finding the Fourth Proportional to 1,924,113.87, 2,887,166.70 and 1,395,993.87
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Solution
The fourth proportional to 1,924,113.87, 2,887,166.70 and 1,395,993.87 is: 2,094,713.35
Step by Step Solution
- Step 1: Write the proportion equation
1,924,113.87 : 2,887,166.70 = 1,395,993.87 : x - Step 2: Convert to fraction form
1,924,113.87/2,887,166.70 = 1,395,993.87/x - Step 3: Cross multiply
1,924,113.87x = 2,887,166.70 × 1,395,993.87 - Step 4: Simplify right side
1,924,113.87x = 4,030,467,014,868.13 - Step 5: Solve for x
x = 4,030,467,014,868.13/1,924,113.87 - Step 6: Final answer
x = 2,094,713.35
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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.