Finding the Fourth Proportional to 5,624,484.97, 8,439,798.80 and 2,385,518.82
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Solution
The fourth proportional to 5,624,484.97, 8,439,798.80 and 2,385,518.82 is: 3,579,580.88
Step by Step Solution
- Step 1: Write the proportion equation
5,624,484.97 : 8,439,798.80 = 2,385,518.82 : x - Step 2: Convert to fraction form
5,624,484.97/8,439,798.80 = 2,385,518.82/x - Step 3: Cross multiply
5,624,484.97x = 8,439,798.80 × 2,385,518.82 - Step 4: Simplify right side
5,624,484.97x = 20,133,298,820,286.83 - Step 5: Solve for x
x = 20,133,298,820,286.83/5,624,484.97 - Step 6: Final answer
x = 3,579,580.88
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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.