Finding the Fourth Proportional to 4,933,548.24, 6,809,434.20 and 3,211,669.68
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Solution
The fourth proportional to 4,933,548.24, 6,809,434.20 and 3,211,669.68 is: 4,432,844.74
Step by Step Solution
- Step 1: Write the proportion equation
4,933,548.24 : 6,809,434.20 = 3,211,669.68 : x - Step 2: Convert to fraction form
4,933,548.24/6,809,434.20 = 3,211,669.68/x - Step 3: Cross multiply
4,933,548.24x = 6,809,434.20 × 3,211,669.68 - Step 4: Simplify right side
4,933,548.24x = 21,869,653,358,095.06 - Step 5: Solve for x
x = 21,869,653,358,095.06/4,933,548.24 - Step 6: Final answer
x = 4,432,844.74
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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.