Finding the Fourth Proportional to 4,499,811.80, 6,209,657.28 and 2,462,580.44
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Solution
The fourth proportional to 4,499,811.80, 6,209,657.28 and 2,462,580.44 is: 3,398,315.58
Step by Step Solution
- Step 1: Write the proportion equation
4,499,811.80 : 6,209,657.28 = 2,462,580.44 : x - Step 2: Convert to fraction form
4,499,811.80/6,209,657.28 = 2,462,580.44/x - Step 3: Cross multiply
4,499,811.80x = 6,209,657.28 × 2,462,580.44 - Step 4: Simplify right side
4,499,811.80x = 15,291,780,556,831.60 - Step 5: Solve for x
x = 15,291,780,556,831.60/4,499,811.80 - Step 6: Final answer
x = 3,398,315.58
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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.