Finding the Fourth Proportional to 2,238,394.05, 3,358,244.88 and 722,043.36
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Solution
The fourth proportional to 2,238,394.05, 3,358,244.88 and 722,043.36 is: 1,083,275.94
Step by Step Solution
- Step 1: Write the proportion equation
2,238,394.05 : 3,358,244.88 = 722,043.36 : x - Step 2: Convert to fraction form
2,238,394.05/3,358,244.88 = 722,043.36/x - Step 3: Cross multiply
2,238,394.05x = 3,358,244.88 × 722,043.36 - Step 4: Simplify right side
2,238,394.05x = 2,424,798,416,858.00 - Step 5: Solve for x
x = 2,424,798,416,858.00/2,238,394.05 - Step 6: Final answer
x = 1,083,275.94
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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.