Finding the Fourth Proportional to 2,968,595.68, 4,449,350.58 and 1,621,097.50
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Solution
The fourth proportional to 2,968,595.68, 4,449,350.58 and 1,621,097.50 is: 2,429,711.51
Step by Step Solution
- Step 1: Write the proportion equation
2,968,595.68 : 4,449,350.58 = 1,621,097.50 : x - Step 2: Convert to fraction form
2,968,595.68/4,449,350.58 = 1,621,097.50/x - Step 3: Cross multiply
2,968,595.68x = 4,449,350.58 × 1,621,097.50 - Step 4: Simplify right side
2,968,595.68x = 7,212,831,101,861.55 - Step 5: Solve for x
x = 7,212,831,101,861.55/2,968,595.68 - Step 6: Final answer
x = 2,429,711.51
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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.