Finding the Fourth Proportional to 4,398,078.80, 6,594,007.80 and 2,003,070.80
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Solution
The fourth proportional to 4,398,078.80, 6,594,007.80 and 2,003,070.80 is: 3,003,189.59
Step by Step Solution
- Step 1: Write the proportion equation
4,398,078.80 : 6,594,007.80 = 2,003,070.80 : x - Step 2: Convert to fraction form
4,398,078.80/6,594,007.80 = 2,003,070.80/x - Step 3: Cross multiply
4,398,078.80x = 6,594,007.80 × 2,003,070.80 - Step 4: Simplify right side
4,398,078.80x = 13,208,264,479,152.24 - Step 5: Solve for x
x = 13,208,264,479,152.24/4,398,078.80 - Step 6: Final answer
x = 3,003,189.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.