Finding the Fourth Proportional to 4,298,788.92, 5,932,328.51 and 2,365,007.99
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Solution
The fourth proportional to 4,298,788.92, 5,932,328.51 and 2,365,007.99 is: 3,263,710.91
Step by Step Solution
- Step 1: Write the proportion equation
4,298,788.92 : 5,932,328.51 = 2,365,007.99 : x - Step 2: Convert to fraction form
4,298,788.92/5,932,328.51 = 2,365,007.99/x - Step 3: Cross multiply
4,298,788.92x = 5,932,328.51 × 2,365,007.99 - Step 4: Simplify right side
4,298,788.92x = 14,030,004,283,968.11 - Step 5: Solve for x
x = 14,030,004,283,968.11/4,298,788.92 - Step 6: Final answer
x = 3,263,710.91
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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.