Finding the Fourth Proportional to 2,933,477.84, 4,400,220.52 and 803,580.64
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Solution
The fourth proportional to 2,933,477.84, 4,400,220.52 and 803,580.64 is: 1,205,371.99
Step by Step Solution
- Step 1: Write the proportion equation
2,933,477.84 : 4,400,220.52 = 803,580.64 : x - Step 2: Convert to fraction form
2,933,477.84/4,400,220.52 = 803,580.64/x - Step 3: Cross multiply
2,933,477.84x = 4,400,220.52 × 803,580.64 - Step 4: Simplify right side
2,933,477.84x = 3,535,932,021,602.73 - Step 5: Solve for x
x = 3,535,932,021,602.73/2,933,477.84 - Step 6: Final answer
x = 1,205,371.99
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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.