Finding the Fourth Proportional to 4,438,831.03, 6,123,843.91 and 2,577,929.74
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Solution
The fourth proportional to 4,438,831.03, 6,123,843.91 and 2,577,929.74 is: 3,556,530.82
Step by Step Solution
- Step 1: Write the proportion equation
4,438,831.03 : 6,123,843.91 = 2,577,929.74 : x - Step 2: Convert to fraction form
4,438,831.03/6,123,843.91 = 2,577,929.74/x - Step 3: Cross multiply
4,438,831.03x = 6,123,843.91 × 2,577,929.74 - Step 4: Simplify right side
4,438,831.03x = 15,786,839,361,066.31 - Step 5: Solve for x
x = 15,786,839,361,066.31/4,438,831.03 - Step 6: Final answer
x = 3,556,530.82
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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.