Finding the Fourth Proportional to 6,299,200.80, 8,692,894.80 and 3,437,632.80
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Solution
The fourth proportional to 6,299,200.80, 8,692,894.80 and 3,437,632.80 is: 4,743,932.01
Step by Step Solution
- Step 1: Write the proportion equation
6,299,200.80 : 8,692,894.80 = 3,437,632.80 : x - Step 2: Convert to fraction form
6,299,200.80/8,692,894.80 = 3,437,632.80/x - Step 3: Cross multiply
6,299,200.80x = 8,692,894.80 × 3,437,632.80 - Step 4: Simplify right side
6,299,200.80x = 29,882,980,291,429.44 - Step 5: Solve for x
x = 29,882,980,291,429.44/6,299,200.80 - Step 6: Final answer
x = 4,743,932.01
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1.5x scale
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.