Finding the Fourth Proportional to 4,764,358.49, 6,574,850.89 and 2,588,913.37
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Solution
The fourth proportional to 4,764,358.49, 6,574,850.89 and 2,588,913.37 is: 3,572,720.10
Step by Step Solution
- Step 1: Write the proportion equation
4,764,358.49 : 6,574,850.89 = 2,588,913.37 : x - Step 2: Convert to fraction form
4,764,358.49/6,574,850.89 = 2,588,913.37/x - Step 3: Cross multiply
4,764,358.49x = 6,574,850.89 × 2,588,913.37 - Step 4: Simplify right side
4,764,358.49x = 17,021,719,351,967.99 - Step 5: Solve for x
x = 17,021,719,351,967.99/4,764,358.49 - Step 6: Final answer
x = 3,572,720.10
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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.