Finding the Fourth Proportional to 4,716,212.99, 7,069,274.18 and 2,439,445.18
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Solution
The fourth proportional to 4,716,212.99, 7,069,274.18 and 2,439,445.18 is: 3,656,558.11
Step by Step Solution
- Step 1: Write the proportion equation
4,716,212.99 : 7,069,274.18 = 2,439,445.18 : x - Step 2: Convert to fraction form
4,716,212.99/7,069,274.18 = 2,439,445.18/x - Step 3: Cross multiply
4,716,212.99x = 7,069,274.18 × 2,439,445.18 - Step 4: Simplify right side
4,716,212.99x = 17,245,106,833,483.10 - Step 5: Solve for x
x = 17,245,106,833,483.10/4,716,212.99 - Step 6: Final answer
x = 3,656,558.11
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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.