Finding the Fourth Proportional to 4,488,617.36, 6,194,331.56 and 2,555,002.44
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Solution
The fourth proportional to 4,488,617.36, 6,194,331.56 and 2,555,002.44 is: 3,525,925.91
Step by Step Solution
- Step 1: Write the proportion equation
4,488,617.36 : 6,194,331.56 = 2,555,002.44 : x - Step 2: Convert to fraction form
4,488,617.36/6,194,331.56 = 2,555,002.44/x - Step 3: Cross multiply
4,488,617.36x = 6,194,331.56 × 2,555,002.44 - Step 4: Simplify right side
4,488,617.36x = 15,826,532,256,356.51 - Step 5: Solve for x
x = 15,826,532,256,356.51/4,488,617.36 - Step 6: Final answer
x = 3,525,925.91
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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.