Finding the Fourth Proportional to 4,438,470.66, 6,124,740.66 and 2,719,357.44
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Solution
The fourth proportional to 4,438,470.66, 6,124,740.66 and 2,719,357.44 is: 3,752,499.53
Step by Step Solution
- Step 1: Write the proportion equation
4,438,470.66 : 6,124,740.66 = 2,719,357.44 : x - Step 2: Convert to fraction form
4,438,470.66/6,124,740.66 = 2,719,357.44/x - Step 3: Cross multiply
4,438,470.66x = 6,124,740.66 × 2,719,357.44 - Step 4: Simplify right side
4,438,470.66x = 16,655,359,081,841.51 - Step 5: Solve for x
x = 16,655,359,081,841.51/4,438,470.66 - Step 6: Final answer
x = 3,752,499.53
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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.