Finding the Fourth Proportional to 4,438,463.28, 6,124,730.48 and 2,719,350.06
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Solution
The fourth proportional to 4,438,463.28, 6,124,730.48 and 2,719,350.06 is: 3,752,489.35
Step by Step Solution
- Step 1: Write the proportion equation
4,438,463.28 : 6,124,730.48 = 2,719,350.06 : x - Step 2: Convert to fraction form
4,438,463.28/6,124,730.48 = 2,719,350.06/x - Step 3: Cross multiply
4,438,463.28x = 6,124,730.48 × 2,719,350.06 - Step 4: Simplify right side
4,438,463.28x = 16,655,286,198,271.83 - Step 5: Solve for x
x = 16,655,286,198,271.83/4,438,463.28 - Step 6: Final answer
x = 3,752,489.35
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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.