Finding the Fourth Proportional to 2,201,807.20, 3,302,710.80 and 604,367.80
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Solution
The fourth proportional to 2,201,807.20, 3,302,710.80 and 604,367.80 is: 906,551.70
Step by Step Solution
- Step 1: Write the proportion equation
2,201,807.20 : 3,302,710.80 = 604,367.80 : x - Step 2: Convert to fraction form
2,201,807.20/3,302,710.80 = 604,367.80/x - Step 3: Cross multiply
2,201,807.20x = 3,302,710.80 × 604,367.80 - Step 4: Simplify right side
2,201,807.20x = 1,996,052,060,232.24 - Step 5: Solve for x
x = 1,996,052,060,232.24/2,201,807.20 - Step 6: Final answer
x = 906,551.70
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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.