Finding the Fourth Proportional to 4,428,582.48, 6,111,465.26 and 2,494,873.53
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Solution
The fourth proportional to 4,428,582.48, 6,111,465.26 and 2,494,873.53 is: 3,442,937.55
Step by Step Solution
- Step 1: Write the proportion equation
4,428,582.48 : 6,111,465.26 = 2,494,873.53 : x - Step 2: Convert to fraction form
4,428,582.48/6,111,465.26 = 2,494,873.53/x - Step 3: Cross multiply
4,428,582.48x = 6,111,465.26 × 2,494,873.53 - Step 4: Simplify right side
4,428,582.48x = 15,247,332,894,214.20 - Step 5: Solve for x
x = 15,247,332,894,214.20/4,428,582.48 - Step 6: Final answer
x = 3,442,937.55
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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.