Finding the Fourth Proportional to 3,592,215.80, 5,388,323.70 and 932,823.80
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Solution
The fourth proportional to 3,592,215.80, 5,388,323.70 and 932,823.80 is: 1,399,235.70
Step by Step Solution
- Step 1: Write the proportion equation
3,592,215.80 : 5,388,323.70 = 932,823.80 : x - Step 2: Convert to fraction form
3,592,215.80/5,388,323.70 = 932,823.80/x - Step 3: Cross multiply
3,592,215.80x = 5,388,323.70 × 932,823.80 - Step 4: Simplify right side
3,592,215.80x = 5,026,356,589,464.06 - Step 5: Solve for x
x = 5,026,356,589,464.06/3,592,215.80 - Step 6: Final answer
x = 1,399,235.70
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1.5x scale
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.