Finding the Fourth Proportional to 1,618,532.04, 2,428,110.54 and 621,182.28
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Solution
The fourth proportional to 1,618,532.04, 2,428,110.54 and 621,182.28 is: 931,893.35
Step by Step Solution
- Step 1: Write the proportion equation
1,618,532.04 : 2,428,110.54 = 621,182.28 : x - Step 2: Convert to fraction form
1,618,532.04/2,428,110.54 = 621,182.28/x - Step 3: Cross multiply
1,618,532.04x = 2,428,110.54 × 621,182.28 - Step 4: Simplify right side
1,618,532.04x = 1,508,299,241,329.23 - Step 5: Solve for x
x = 1,508,299,241,329.23/1,618,532.04 - Step 6: Final answer
x = 931,893.35
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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.