Finding the Fourth Proportional to 4,430,399.04, 6,113,953.88 and 2,393,208.48
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Solution
The fourth proportional to 4,430,399.04, 6,113,953.88 and 2,393,208.48 is: 3,302,629.43
Step by Step Solution
- Step 1: Write the proportion equation
4,430,399.04 : 6,113,953.88 = 2,393,208.48 : x - Step 2: Convert to fraction form
4,430,399.04/6,113,953.88 = 2,393,208.48/x - Step 3: Cross multiply
4,430,399.04x = 6,113,953.88 × 2,393,208.48 - Step 4: Simplify right side
4,430,399.04x = 14,631,966,271,944.90 - Step 5: Solve for x
x = 14,631,966,271,944.90/4,430,399.04 - Step 6: Final answer
x = 3,302,629.43
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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.